APA (7th ed.) Citation

Gould, J. (1889). Gould's 'Birds of New Guinea'. Zenodo.

Chicago Style (17th ed.) Citation

Gould, John. Gould's 'Birds of New Guinea'. Zenodo, 1889.

MLA (9th ed.) Citation

Gould, John. Gould's 'Birds of New Guinea'. Zenodo, 1889.

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