Cita APA

Harper, K., Ocampo, P., Steiner, B., George, R., Silverman, M., Bolotin, S., . . . Armelagos, G. (2008). On the origin of the Treponematoses: A phylogenetic approach. Public Library of Science.

Citación estilo Chicago

Harper, K., P. Ocampo, B. Steiner, R. George, M. Silverman, S. Bolotin, A. Pillay, N. Saunders, and G. Armelagos. On the Origin of the Treponematoses: A Phylogenetic Approach. Public Library of Science, 2008.

Cita MLA

Harper, K., et al. On the Origin of the Treponematoses: A Phylogenetic Approach. Public Library of Science, 2008.