MLA

André, R. (Richard), 1834-1907. Food for powder, Doyle, Arthur Conan, Sir, 1859-1930, Hamilton, C. J. (Catherine Jane), b. 1841. Four-leaved shamrock, Sangorski & Sutcliffe, binder. A study in scarlet / by A. Conan Doyle ; containing also two original plays for home performance ... ; with numerous original engravings by D. H. Friston, R. Andreí, and Matt Stretch.. [1887]. https://collections.library.yale.edu/catalog/2013862.

APA, 6th edition

André, R. (Richard), 1834-1907. Food for powder, & Doyle, Arthur Conan, Sir, 1859-1930, & Hamilton, C. J. (Catherine Jane), b. 1841. Four-leaved shamrock, & Sangorski & Sutcliffe, binder. ([1887])[A study in scarlet / by A. Conan Doyle ; containing also two original plays for home performance ... ; with numerous original engravings by D. H. Friston, R. Andreí, and Matt Stretch.]. https://collections.library.yale.edu/catalog/2013862.