APA (7th ed.) Citation

Mann, M. C., & Babcock, E. B. Chromosome number and individuality in the genus Crepis. Univ. of California Press.

Chicago Style (17th ed.) Citation

Mann, Margaret Campbell, and Ernest B. Babcock. Chromosome Number and Individuality in the Genus Crepis. Berkeley, Calif: Univ. of California Press.

MLA (9th ed.) Citation

Mann, Margaret Campbell, and Ernest B. Babcock. Chromosome Number and Individuality in the Genus Crepis. Univ. of California Press.