APA (7th ed.) Citation

HAMMERMAN, D. R. (2001). Teaching in the outdoors. Interstate publishers.

Chicago Style (17th ed.) Citation

HAMMERMAN, Donald R. Teaching in the Outdoors. Interstate publishers, 2001.

MLA (8th ed.) Citation

HAMMERMAN, Donald R. Teaching in the Outdoors. Interstate publishers, 2001.

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