Cita APA

Steward, J. H. (1937). Ancient caves of the Great Salt lake region. Washington: U.S. Govt. print. off..

Citación estilo Chicago

Steward, Julian Haynes. Ancient Caves of the Great Salt Lake Region. Washington: U.S. Govt. print. off., 1937.

Cita MLA

Steward, Julian Haynes. Ancient Caves of the Great Salt Lake Region. Washington: U.S. Govt. print. off., 1937.