APA (7th ed.) Citation

Polunin, N. (1960). Introduction to plant geography, and some related sciences. Mc Graw Hill Book Company.

Chicago Style (17th ed.) Citation

Polunin, Nicholas. Introduction to Plant Geography, and Some Related Sciences. New York: Mc Graw Hill Book Company, 1960.

MLA (9th ed.) Citation

Polunin, Nicholas. Introduction to Plant Geography, and Some Related Sciences. Mc Graw Hill Book Company, 1960.

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