APA (7th ed.) Citation

Butcher, D. (1963). Exploring our national wildlife refuges (2d ed., rev.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Butcher, Devereux. Exploring Our National Wildlife Refuges. 2d ed., rev. Boston: Houghton Mifflin, 1963.

MLA (9th ed.) Citation

Butcher, Devereux. Exploring Our National Wildlife Refuges. 2d ed., rev. Houghton Mifflin, 1963.