Methods of Mathematics Applied to Calculus, Probability, and Statistics (1985)
“You know my methods. Apply them.”
Source: The Sign of Four
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Arthur Conan Doyle 166
Scottish physician and author 1859–1930Related quotes

“You know my method. It is founded upon the observation of trifles.”
Source: The Boscombe Valley Mystery

as quoted in Post-Impressionism, From Van Gogh to Gauguin, John Rewald, Museum of Modern Art, New York, 1956, p. 86
undated quotes

Turkish Wikipedia
https://quotestats.com/topic/attila-hun-quotes/

“Russians are too kind, they lack the ability to apply determined methods of revolutionary terror.”
As quoted in Dmitri Volkogonov, Lenin: Life and Legacy (1994), p. 203.
Attributions

Second Speech on Conciliation with America (1775), Works of Edmund Burke Volume ii, p. 136

Source: De Secretis Operibus Artis et Naturae et de Nullitate Magise, Ch. 11, in a reference to Bacon's knowledge of making gunpowder, as quoted by Thomas Thomson, The History of Chemistry (1830) Vol. 1, p. 36.

Cited from Lord Rayleigh, The Life of Sir J. J. Thomson (1943), p. 199.
Attributed

Introduction
Small Houses: Their Economic Design and Construction (1922)