APA (7th ed.) Citation

Collis, R., & Hogerzeil, H. (1947). Straight on. Methuen.

Chicago Style (17th ed.) Citation

Collis, Robert, and Han Hogerzeil. Straight on. London: Methuen, 1947.

MLA (8th ed.) Citation

Collis, Robert, and Han Hogerzeil. Straight on. Methuen, 1947.