APA (7th ed.) Citation

Skinner, M. P., Achorn, J. W., & Sawyer, E. J. (1928). A guide to the winter birds of the North Carolina sandhills. [The Science press printing co.].

Chicago Style (17th ed.) Citation

Skinner, Milton Philo, John Warren Achorn, and Edmund J. Sawyer. A Guide to the Winter Birds of the North Carolina Sandhills. Albany, N.Y., [Lancaster, Pa.]: [The Science press printing co.], 1928.

MLA (9th ed.) Citation

Skinner, Milton Philo, et al. A Guide to the Winter Birds of the North Carolina Sandhills. [The Science press printing co.], 1928.