APA (7th ed.) Citation

Petersen, R. H. (2001). New world botany: Columbus to Darwin. Gantner.

Chicago Style (17th ed.) Citation

Petersen, Ronald H. New World Botany: Columbus to Darwin. Ruggell: Gantner, 2001.

MLA (9th ed.) Citation

Petersen, Ronald H. New World Botany: Columbus to Darwin. Gantner, 2001.

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