Cita APA

KEEN, M. L. (1970). Hunting fossils. Julian Messner.

Citación estilo Chicago

KEEN, Martin L. Hunting Fossils. New York: Julian Messner, 1970.

Cita MLA

KEEN, Martin L. Hunting Fossils. Julian Messner, 1970.

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