APA (7th ed.) Citation

Gray, J. E. (1859). Catalogue of the Mammalia and Birds of New Guinea, in the Collection of the British Museum: By John Edward Gray and George Robert Gray. Printed by order of the Trustees.

Chicago Style (17th ed.) Citation

Gray, John Edward. Catalogue of the Mammalia and Birds of New Guinea, in the Collection of the British Museum: By John Edward Gray and George Robert Gray. London: Printed by order of the Trustees, 1859.

MLA (9th ed.) Citation

Gray, John Edward. Catalogue of the Mammalia and Birds of New Guinea, in the Collection of the British Museum: By John Edward Gray and George Robert Gray. Printed by order of the Trustees, 1859.