APA (7th ed.) Citation

Kapp, R. O. (1969). How to know pollen and spores. W. C. Brown.

Chicago Style (17th ed.) Citation

Kapp, Ronald O. How to Know Pollen and Spores. Dubuque, Iowa: W. C. Brown, 1969.

MLA (9th ed.) Citation

Kapp, Ronald O. How to Know Pollen and Spores. W. C. Brown, 1969.

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