Cita APA (7a ed.)

Heusser, C. (1971). Pollen and spores of chile. The University of Arizona Press.

Cita Chicago Style (17a ed.)

Heusser, Calvin. Pollen and Spores of Chile. Tucson: The University of Arizona Press, 1971.

Cita MLA (8a ed.)

Heusser, Calvin. Pollen and Spores of Chile. The University of Arizona Press, 1971.