Szalay, F. S. (1967). The affinities of Apterodon (Mammalia, Deltatheridia, Hyaenodontidae).
Chicago Style (17th ed.) CitationSzalay, Frederick S. The Affinities of Apterodon (Mammalia, Deltatheridia, Hyaenodontidae). New York, NY, 1967.
MLA (9th ed.) CitationSzalay, Frederick S. The Affinities of Apterodon (Mammalia, Deltatheridia, Hyaenodontidae). 1967.
Warning: These citations may not always be 100% accurate.