APA (7th ed.) Citation

Levick, G. M. (1915). Natural history of the Adelie penguin. London, Printed by order of the Trustees of the British Museum.

Chicago Style (17th ed.) Citation

Levick, George Murray. Natural History of the Adelie Penguin. London, Printed by order of the Trustees of the British Museum, 1915.

MLA (9th ed.) Citation

Levick, George Murray. Natural History of the Adelie Penguin. London, Printed by order of the Trustees of the British Museum, 1915.