APA引文

Spellman, F. R. (2013). Environmental impacts of hydraulic fracturing. CRC.

Chicago Edition Citation

Spellman, Frank R. Environmental Impacts of Hydraulic Fracturing. Boca Raton: CRC, 2013.

MLA引文

Spellman, Frank R. Environmental Impacts of Hydraulic Fracturing. CRC, 2013.

警告：這些引文格式不一定是100％准確.