APA Style

Simpson, George Gaylord. (1951). Meaning Of Evolution, The (1). : Mentor Book.

Chicago Style

Simpson, George Gaylord. Meaning Of Evolution, The. 1 : Mentor Book, 1951. Non Fiction.

MLA Style

Simpson, George Gaylord. Meaning Of Evolution, The. 1 : Mentor Book, 1951. Non Fiction.

Turabian Style

Simpson, George Gaylord. Meaning Of Evolution, The. 1 : Mentor Book, 1951. Non Fiction.