APA (7th ed.) Citation

Clarke, M. A. H. (1970). His natural life. Penguin.

Chicago Style (17th ed.) Citation

Clarke, Marcus Andrew Hislop. His Natural Life. Harmondsworth: Penguin, 1970.

MLA (9th ed.) Citation

Clarke, Marcus Andrew Hislop. His Natural Life. Penguin, 1970.

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