APA (7th ed.) Citation

Helenius, J. (1989). Intercropping, insect populations and pest damage: Case study and conceptual model.

Chicago Style (17th ed.) Citation

Helenius, Juha. Intercropping, Insect Populations and Pest Damage: Case Study and Conceptual Model. 1989.

MLA (9th ed.) Citation

Helenius, Juha. Intercropping, Insect Populations and Pest Damage: Case Study and Conceptual Model. 1989.

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