APA (7th ed.) Citation

Cohn, T. J. (1957). The relationships of the North American genera Rehnia Caudell and Neobarrettia Rehn (Orthoptera, Tettigoniidae). University of Michigan.

Chicago Style (17th ed.) Citation

Cohn, Theodore J. The Relationships of the North American Genera Rehnia Caudell and Neobarrettia Rehn (Orthoptera, Tettigoniidae). Ann Arbor, Mich.: University of Michigan, 1957.

MLA (9th ed.) Citation

Cohn, Theodore J. The Relationships of the North American Genera Rehnia Caudell and Neobarrettia Rehn (Orthoptera, Tettigoniidae). University of Michigan, 1957.