APA (7th ed.) Citation

Trask, C. (2006). It's easy being green: A handbook for earth-friendly living. Gibbs Smith.

Chicago Style (17th ed.) Citation

Trask, Crissy. It's Easy Being Green: A Handbook for Earth-friendly Living. Salt Lake City, Utah: Gibbs Smith, 2006.

MLA (8th ed.) Citation

Trask, Crissy. It's Easy Being Green: A Handbook for Earth-friendly Living. Gibbs Smith, 2006.

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