Cita APA (7a ed.)

Freitag, D. R., & McFadden, T. T. (1997). Introduction to cold regions engineering. ASCE Press. https://doi.org/10.1061/9780784400067

Cita Chicago Style (17a ed.)

Freitag, Dean R., y Terry T. McFadden. Introduction to Cold Regions Engineering. New York: ASCE Press, 1997. https://doi.org/10.1061/9780784400067.

Cita MLA (9a ed.)

Freitag, Dean R., y Terry T. McFadden. Introduction to Cold Regions Engineering. ASCE Press, 1997. https://doi.org/10.1061/9780784400067.