Cita APA (7a ed.)

Krugger, M. I., & Stern, H. P. (2009). New permafrost and glacier research. Nova Science Publishers.

Cita Chicago Style (17a ed.)

Krugger, Max I., y Harry P. Stern. New Permafrost and Glacier Research. Hauppauge, NY: Nova Science Publishers, 2009.

Cita MLA (8a ed.)

Krugger, Max I., y Harry P. Stern. New Permafrost and Glacier Research. Nova Science Publishers, 2009.