Cita APA (7th ed.)

Thompson , W. R. (1951). A catalogue of the Parasites and Predators of: Insect pests. The Commonwealth Institute of biological control.

Cita Chicago (17th ed.)

Thompson , W. R. A Catalogue of the Parasites and Predators of: Insect Pests. Ottawa: The Commonwealth Institute of biological control, 1951.

Cita MLA (9th ed.)

Thompson , W. R. A Catalogue of the Parasites and Predators of: Insect Pests. The Commonwealth Institute of biological control, 1951.