APA (7th ed.) Citation

Sumner, W. G. (1969). Essays. Archon Books.

Chicago Style (17th ed.) Citation

Sumner, William Graham. Essays. [Hamden, Conn.]: Archon Books, 1969.

MLA (9th ed.) Citation

Sumner, William Graham. Essays. Archon Books, 1969.

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