APA (7th ed.) Citation

Roth, C. E. (1982). The wildlife observer's guidebook. Prentice-Hall.

Chicago Style (17th ed.) Citation

Roth, Charles Edmund. The Wildlife Observer's Guidebook. Englewood Cliffs, N.J.: Prentice-Hall, 1982.

MLA (9th ed.) Citation

Roth, Charles Edmund. The Wildlife Observer's Guidebook. Prentice-Hall, 1982.