APA (7th ed.) Citation

Gressitt, J. L. (1981). Biogeography and ecology of New Guinea. W. Junk.

Chicago Style (17th ed.) Citation

Gressitt, J. Linsley. Biogeography and Ecology of New Guinea. The Hague ; Boston: W. Junk, 1981.

MLA (9th ed.) Citation

Gressitt, J. Linsley. Biogeography and Ecology of New Guinea. W. Junk, 1981.