Cita APA

Imlay, R. W. 1., & Imlay, R. W. 1. (1964). Middle Bajocian Ammonites from the Cook Inlet region Alaska. Washington: U.S. Government Printing Office.

Citación estilo Chicago

Imlay, Ralph Willard 1908-, y Ralph Willard 1908- Imlay. Middle Bajocian Ammonites From the Cook Inlet Region Alaska. Washington: U.S. Government Printing Office, 1964.

Cita MLA

Imlay, Ralph Willard 1908-, y Ralph Willard 1908- Imlay. Middle Bajocian Ammonites From the Cook Inlet Region Alaska. Washington: U.S. Government Printing Office, 1964.