Cita APA (7a ed.)

Weiss-Schneeweiss, H., Stuessy, T. F., Tremetsberger, K., Urtubey, E., Valdebenito, H. A., Beck, S. G., & Baeza, C. M. (2007). Chromosome numbers and karyotypes of South American species and populations of Hypochaeris (Asteraceae).

Cita Chicago Style (17a ed.)

Weiss-Schneeweiss, Hanna, Tod F. Stuessy, Karin Tremetsberger, Estrella Urtubey, Hugo A. Valdebenito, Stephan G. Beck, y Carlos M. Baeza. Chromosome Numbers and Karyotypes of South American Species and Populations of Hypochaeris (Asteraceae). 2007.

Cita MLA (8a ed.)

Weiss-Schneeweiss, Hanna, et al. Chromosome Numbers and Karyotypes of South American Species and Populations of Hypochaeris (Asteraceae). 2007.