APA

Shull A. F., . (2011). Mc Graw-Hill Publications in The Zoölogical Sciences. New York: Mcgraw-Hill Book Company.

Chicago

Shull Aaron Franklin, . 2011. Mc Graw-Hill Publications in The Zoölogical Sciences. New York: Mcgraw-Hill Book Company.

Harvard

Shull A. F., . (2011). Mc Graw-Hill Publications in The Zoölogical Sciences. New York: Mcgraw-Hill Book Company.

MLA

Shull Aaron Franklin, . Mc Graw-Hill Publications in The Zoölogical Sciences. New York: Mcgraw-Hill Book Company. 2011.