APA (7th ed.) Citation

Gustfson, R. (1958). The Penguin book of Canadian verse. Penguin Books.

Chicago Style (17th ed.) Citation

Gustfson, Ralph. The Penguin Book of Canadian Verse. [Harmondsworth, Middlesex]: Penguin Books, 1958.

MLA (9th ed.) Citation

Gustfson, Ralph. The Penguin Book of Canadian Verse. Penguin Books, 1958.