APA (7th ed.) Citation

Heslop-Harrison, J. (1971). Pollen: Development and physiology. Butterworths Group.

Chicago Style (17th ed.) Citation

Heslop-Harrison, J. Pollen: Development and Physiology. London, England: Butterworths Group, 1971.

MLA (9th ed.) Citation

Heslop-Harrison, J. Pollen: Development and Physiology. Butterworths Group, 1971.

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