APA (7th ed.) Citation

Hutson, H. P. W. (1956). The ornithologists' guide. Philosophical Library.

Chicago Style (17th ed.) Citation

Hutson, H. P. W. The Ornithologists' Guide. [New York]: Philosophical Library, 1956.

MLA (9th ed.) Citation

Hutson, H. P. W. The Ornithologists' Guide. Philosophical Library, 1956.

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