APA (7th ed.) Citation

Sawyer, R., & Pickard, R. (1981). Pollen identification for beekeepers. University College.

Chicago Style (17th ed.) Citation

Sawyer, Rex, and R.S Pickard. Pollen Identification for Beekeepers. Cardiff: University College, 1981.

MLA (9th ed.) Citation

Sawyer, Rex, and R.S Pickard. Pollen Identification for Beekeepers. University College, 1981.

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