Clark, A. H. (1967). A Monograph of the existing crenoids. United States Government Printing Office.
Chicago Style (17th ed.) CitationClark, Austin Hobark. A Monograph of the Existing Crenoids. Washington: United States Government Printing Office, 1967.
MLA (9th ed.) CitationClark, Austin Hobark. A Monograph of the Existing Crenoids. United States Government Printing Office, 1967.
Warning: These citations may not always be 100% accurate.