Cita APA

Otto, J. H. (1977). Biology investigations. New York: Holt, Ronehart and Winston.

Citación estilo Chicago

Otto, J. H. Biology Investigations. New York: Holt, Ronehart and Winston, 1977.

Cita MLA

Otto, J. H. Biology Investigations. New York: Holt, Ronehart and Winston, 1977.