APA (7th ed.) Citation

Beal, F. E. L. Food Habits of the Thrushes of the United States.

Chicago Style (17th ed.) Citation

Beal, F. E. L. Food Habits of the Thrushes of the United States.

MLA (9th ed.) Citation

Beal, F. E. L. Food Habits of the Thrushes of the United States.

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