APA-Zitierstil (7. Ausg.)

Beal, E., & Newlin, J. (1915). Food habits of the thrushes of the United States. Department of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Beal, E.I, und J.A Newlin. Food Habits of the Thrushes of the United States. Washington: Department of Agriculture, 1915.

MLA-Zitierstil (9. Ausg.)

Beal, E.I, und J.A Newlin. Food Habits of the Thrushes of the United States. Department of Agriculture, 1915.