APA (7th ed.) Citation

Nelson, G. J. (1981). Systematics and biogeography.

Chicago Style (17th ed.) Citation

Nelson, Gareth J. Systematics and Biogeography. 1981.

MLA (9th ed.) Citation

Nelson, Gareth J. Systematics and Biogeography. 1981.

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