Cita APA

Babcock, E. B. 1., & Cameron, D. R. 1. (1934). Chromosomes and phylogeny in Crepis. Berkeley, California: University of California Press.

Citación estilo Chicago

Babcock, Ernest Brown 1877-1954, y Donald Ross 1907-1984 Cameron. Chromosomes and Phylogeny in Crepis. Berkeley, California: University of California Press, 1934.

Cita MLA

Babcock, Ernest Brown 1877-1954, y Donald Ross 1907-1984 Cameron. Chromosomes and Phylogeny in Crepis. Berkeley, California: University of California Press, 1934.