Cita APA

Upson, J. E. 1., & Spencer, C. W. (1964). Bedrock valleys of the New Wngland coast as related to fluctuations of sea level. Washington: U.S. Government Printing Office.

Citación estilo Chicago

Upson, Joseph Edwin 1910-, y Charles Winthrop Spencer. Bedrock Valleys of the New Wngland Coast As Related to Fluctuations of Sea Level. Washington: U.S. Government Printing Office, 1964.

Cita MLA

Upson, Joseph Edwin 1910-, y Charles Winthrop Spencer. Bedrock Valleys of the New Wngland Coast As Related to Fluctuations of Sea Level. Washington: U.S. Government Printing Office, 1964.