APA (7th ed.) Citation

(1991). Pollen and spores: Patterns of diversification. Clarendon Press.

Chicago Style (17th ed.) Citation

Pollen and Spores: Patterns of Diversification. Oxford: Clarendon Press, 1991.

MLA (9th ed.) Citation

Pollen and Spores: Patterns of Diversification. Clarendon Press, 1991.

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