Cita APA (7a ed.)

American Association for the Advancement of Science & Schmidt, G. D. (1969). Problems in systematics of parasites. University Park Press.

Cita Chicago Style (17a ed.)

American Association for the Advancement of Science y Gerald D. Schmidt. Problems in Systematics of Parasites. Baltimore ; Manchester: University Park Press, 1969.

Cita MLA (9a ed.)

American Association for the Advancement of Science y Gerald D. Schmidt. Problems in Systematics of Parasites. University Park Press, 1969.