APA (7th ed.) Citation

Clark, A. H. (1967). A Monograph of the existing crenoids. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Clark, Austin Hobark. A Monograph of the Existing Crenoids. Washington: United States Government Printing Office, 1967.

MLA (9th ed.) Citation

Clark, Austin Hobark. A Monograph of the Existing Crenoids. United States Government Printing Office, 1967.

Warning: These citations may not always be 100% accurate.