APA (7th ed.) Citation

Tank, R. W. Focus on environmental geology: A collection of case histories and readings from original sources.

Chicago Style (17th ed.) Citation

Tank, Ronald Warren. Focus on Environmental Geology: A Collection of Case Histories and Readings from Original Sources.

MLA (9th ed.) Citation

Tank, Ronald Warren. Focus on Environmental Geology: A Collection of Case Histories and Readings from Original Sources.

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