Cita APA (7a ed.)
Lakela, O. (1965). A flora of northeastern Minnesota. University of Minnesota Press.
Cita Chicago Style (17a ed.)
Lakela, Olga. A Flora of Northeastern Minnesota. Minneapolis: University of Minnesota Press, 1965.
Cita MLA (9a ed.)
Lakela, Olga. A Flora of Northeastern Minnesota. University of Minnesota Press, 1965.
Precaución: Estas citas no son 100% exactas.