Churcher, C. S. (1984). The status of Smilodontopsis (Brown, 1908) and Ischyrosmilus (Merriam, 1918): A taxonomic review of two genera of sabretooth cats (Felidae, Machairodontinae). Royal Ontario Museum.
Chicago Style (17th ed.) CitationChurcher, C. S. The Status of Smilodontopsis (Brown, 1908) and Ischyrosmilus (Merriam, 1918): A Taxonomic Review of Two Genera of Sabretooth Cats (Felidae, Machairodontinae). Toronto, Canada: Royal Ontario Museum, 1984.
MLA (9th ed.) CitationChurcher, C. S. The Status of Smilodontopsis (Brown, 1908) and Ischyrosmilus (Merriam, 1918): A Taxonomic Review of Two Genera of Sabretooth Cats (Felidae, Machairodontinae). Royal Ontario Museum, 1984.
Warning: These citations may not always be 100% accurate.