Cita APA

Macdougall, J. D. (2013). Frozen earth: The once and future story of ice ages. University of California Press.

Citación estilo Chicago

Macdougall, J. D. Frozen Earth: The Once and Future Story of Ice Ages. Berkeley: University of California Press, 2013.

Cita MLA

Macdougall, J. D. Frozen Earth: The Once and Future Story of Ice Ages. University of California Press, 2013.

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