APA (7th ed.) Citation

Babcock, E. B., & Jenkins, J. A. (1934). Chromosomes and phylogeny in Crepis. Univ. of California Press.

Chicago Style (17th ed.) Citation

Babcock, Ernest Brown, and James A. Jenkins. Chromosomes and Phylogeny in Crepis. Berkeley [u.a.]: Univ. of California Press, 1934.

MLA (9th ed.) Citation

Babcock, Ernest Brown, and James A. Jenkins. Chromosomes and Phylogeny in Crepis. Univ. of California Press, 1934.