APA (7th ed.) Citation

Canter, L. W., & Hill, L. G. (1979). Handbook of variables for environmental impact assessment. Ann Arbor Science Publishers.

Chicago Style (17th ed.) Citation

Canter, Larry W., and Loren G. Hill. Handbook of Variables for Environmental Impact Assessment. Ann Arbor, Mich.: Ann Arbor Science Publishers, 1979.

MLA (9th ed.) Citation

Canter, Larry W., and Loren G. Hill. Handbook of Variables for Environmental Impact Assessment. Ann Arbor Science Publishers, 1979.