APA (7th ed.) Citation

Sawyer, W. W. (1943). Mathematician's delight / by W.W. Sawyer. Penguin.

Chicago Style (17th ed.) Citation

Sawyer, W. W. Mathematician's Delight / by W.W. Sawyer. Penguin, 1943.

MLA (9th ed.) Citation

Sawyer, W. W. Mathematician's Delight / by W.W. Sawyer. Penguin, 1943.

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