APA (7th ed.) Citation

Ritchie, A. D. (1948). Essays in philosophy: And other pieces. Longmans, Green.

Chicago Style (17th ed.) Citation

Ritchie, Arthur David. Essays in Philosophy: And Other Pieces. London, New York: Longmans, Green, 1948.

MLA (9th ed.) Citation

Ritchie, Arthur David. Essays in Philosophy: And Other Pieces. Longmans, Green, 1948.