MLA

Skolnik, Neil S.; Skolnik, Neil S.; Albert, Ross H, Ross H Albert, and Neil S Skolnik. Essential Infectious Disease Topics for Primary Care. Humana Press, 2008.

APA

Skolnik, R. H, Albert, R. H, & Skolnik, N. S. (2008). Essential Infectious Disease Topics for Primary Care. Humana Press.

Chicago

Skolnik, Neil S.; Skolnik, Neil S.; Albert, Ross H., Ross H Albert, and Neil S Skolnik. Essential Infectious Disease Topics for Primary Care. : Humana Press, 2008.