APA (7th ed.) Citation

Patterson, B. (1934). Upper premolar-molar structure in the notoungulata with notes on taxonomy. [publisher not identified].

Chicago Style (17th ed.) Citation

Patterson, Bryan. Upper Premolar-molar Structure in the Notoungulata with Notes on Taxonomy. [Chicago]: [publisher not identified], 1934.

MLA (9th ed.) Citation

Patterson, Bryan. Upper Premolar-molar Structure in the Notoungulata with Notes on Taxonomy. [publisher not identified], 1934.

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