Smithsonian Institution. (1930). Foraminifera of Atlantic Ocean: Part 7. Nonionidae, Camerinidae, Peneroplidae and Alveolinellidae. GPO.
Chicago Style (17th ed.) CitationSmithsonian Institution. Foraminifera of Atlantic Ocean: Part 7. Nonionidae, Camerinidae, Peneroplidae and Alveolinellidae. [Washington]: GPO, 1930.
MLA (9th ed.) CitationSmithsonian Institution. Foraminifera of Atlantic Ocean: Part 7. Nonionidae, Camerinidae, Peneroplidae and Alveolinellidae. GPO, 1930.
Warning: These citations may not always be 100% accurate.