APA (7th ed.) Citation

Dudley, J., Jr, & Bronson, T. E. (1956). The pea aphid on peas and methods for its control. [publisher not identified].

Chicago Style (17th ed.) Citation

Dudley, J.E., Jr, and T. E. Bronson. The Pea Aphid on Peas and Methods for Its Control. [Place of publication not identified]: [publisher not identified], 1956.

MLA (9th ed.) Citation

Dudley, J.E., Jr, and T. E. Bronson. The Pea Aphid on Peas and Methods for Its Control. [publisher not identified], 1956.