APA-Zitierstil (7. Ausg.)

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-Zitierstil (17. Ausg.)

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-Zitierstil (9. Ausg.)

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.