APA Edition Citation

Harrington, R., & Van Emden, H. F. (2007). Aphids as crop pests. CAB International.

Chicago Edition Citation

Harrington, Richard, and Helmut Fritz Van Emden. Aphids as Crop Pests. UK: CAB International, 2007.

MLA Edition Citation

Harrington, Richard, and Helmut Fritz Van Emden. Aphids as Crop Pests. CAB International, 2007.

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