APA (7th ed.) Citation

Nicholson, E. M. (1932). The art of bird-watching: A practical guide to field observation. Scribner's.

Chicago Style (17th ed.) Citation

Nicholson, E. M. The Art of Bird-watching: A Practical Guide to Field Observation. New York: Scribner's, 1932.

MLA (9th ed.) Citation

Nicholson, E. M. The Art of Bird-watching: A Practical Guide to Field Observation. Scribner's, 1932.