APA (7th ed.) Citation

Günther, A. C. L. G. (1877). The Gigantic Land-Tortoises (Living and Extinct) in the Collection of the British Museum. Printed by order of the Trustees.

Chicago Style (17th ed.) Citation

Günther, Albert C. L. G. The Gigantic Land-Tortoises (Living and Extinct) in the Collection of the British Museum. London: Printed by order of the Trustees, 1877.

MLA (9th ed.) Citation

Günther, Albert C. L. G. The Gigantic Land-Tortoises (Living and Extinct) in the Collection of the British Museum. Printed by order of the Trustees, 1877.