APA (7th ed.) Citation

Wyllie, J. (1955). Johnny Purple. Secker & Warburg.

Chicago Style (17th ed.) Citation

Wyllie, John. Johnny Purple. London: Secker & Warburg, 1955.

MLA (8th ed.) Citation

Wyllie, John. Johnny Purple. Secker & Warburg, 1955.

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