Cita APA

Roe, G., & Allen, M. (1999). A comparison of competing explanations for the 100,000-yr ice age cycle.

Citación estilo Chicago

Roe, G., and M. Allen. A Comparison of Competing Explanations for the 100,000-yr Ice Age Cycle. 1999.

Cita MLA

Roe, G., and M. Allen. A Comparison of Competing Explanations for the 100,000-yr Ice Age Cycle. 1999.

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