APA (7th ed.) Citation

Maugham, W. S. (1928). Ashenden or the British agent. Heinemann.

Chicago Style (17th ed.) Citation

Maugham, W. Somerset. Ashenden or the British Agent. London: Heinemann, 1928.

MLA (9th ed.) Citation

Maugham, W. Somerset. Ashenden or the British Agent. Heinemann, 1928.

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