APA (7th ed.) Citation

Aldrich, R. J. (1984). Weed-crop ecology: Principles in weed management. Breton Publishers.

Chicago Style (17th ed.) Citation

Aldrich, R. J. Weed-crop Ecology: Principles in Weed Management. N. Scituate, Mass.: Breton Publishers, 1984.

MLA (9th ed.) Citation

Aldrich, R. J. Weed-crop Ecology: Principles in Weed Management. Breton Publishers, 1984.

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