Cita APA (7th ed.)

Drouet, F. (1973). Revision of the Nostocaceae with cylindrical trichomes (formerly Scytonemataceae and Rivulariaceae. Hafner Publishing.

Cita Chicago (17th ed.)

Drouet, Francis. Revision of the Nostocaceae with Cylindrical Trichomes (formerly Scytonemataceae and Rivulariaceae. New York: Hafner Publishing, 1973.

Cita MLA (9th ed.)

Drouet, Francis. Revision of the Nostocaceae with Cylindrical Trichomes (formerly Scytonemataceae and Rivulariaceae. Hafner Publishing, 1973.