Cita APA

Lettis, W. R., Noller, J. S., & Sowers, J. M. (2000). Quaternary geochronology: Methods and applications. Washington: The American Geophysical Union.

Citación estilo Chicago

Lettis, William R., Jay Stratton Noller, y Janet M. Sowers. Quaternary Geochronology: Methods and Applications. Washington: The American Geophysical Union, 2000.

Cita MLA

Lettis, William R., Jay Stratton Noller, y Janet M. Sowers. Quaternary Geochronology: Methods and Applications. Washington: The American Geophysical Union, 2000.