APA (7th ed.) Citation

Wilke, R. J. (1993). Environmental Education Teacher Resource Handbook: A Practical Guide for K-12 Environmental Education.

Chicago Style (17th ed.) Citation

Wilke, Richard J. Environmental Education Teacher Resource Handbook: A Practical Guide for K-12 Environmental Education. 1993.

MLA (9th ed.) Citation

Wilke, Richard J. Environmental Education Teacher Resource Handbook: A Practical Guide for K-12 Environmental Education. 1993.

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