APA (7th ed.) Citation

Powys, L., & Shanks, E. (1923). Ebony and ivory. G. Richards.

Chicago Style (17th ed.) Citation

Powys, Llewelyn, and Edward Shanks. Ebony and Ivory. London: G. Richards, 1923.

MLA (9th ed.) Citation

Powys, Llewelyn, and Edward Shanks. Ebony and Ivory. G. Richards, 1923.

Warning: These citations may not always be 100% accurate.