APA (7th ed.) Citation

Waring, R. (2009). Mysterious crop circles. Heinle/Cengage Learning.

Chicago Style (17th ed.) Citation

Waring, Rob. Mysterious Crop Circles. London: Heinle/Cengage Learning, 2009.

MLA (9th ed.) Citation

Waring, Rob. Mysterious Crop Circles. Heinle/Cengage Learning, 2009.

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