Cita APA (7a ed.)

Niehaus, T. F. (1971). A biosystematic study of the genus Brodiaea, Amaryllidaceae. University of California Press.

Cita Chicago Style (17a ed.)

Niehaus, Theodore F. A Biosystematic Study of the Genus Brodiaea, Amaryllidaceae. Berkeley: University of California Press, 1971.

Cita MLA (8a ed.)

Niehaus, Theodore F. A Biosystematic Study of the Genus Brodiaea, Amaryllidaceae. University of California Press, 1971.