APA (7th ed.) Citation

Purseglove, J. W. Tropical crops. Longman.

Chicago Style (17th ed.) Citation

Purseglove, John W. Tropical Crops. London: Longman.

MLA (9th ed.) Citation

Purseglove, John W. Tropical Crops. Longman.

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