(1942). Foraminifera of tropical Pacific collections of the Albatross, 1899-1900: Part 3, Heterohelicidae and Buliminidae. [s.n.].
Chicago Style (17th ed.) CitationForaminifera of Tropical Pacific Collections of the Albatross, 1899-1900: Part 3, Heterohelicidae and Buliminidae. [Washington]: [s.n.], 1942.
MLA (9th ed.) CitationForaminifera of Tropical Pacific Collections of the Albatross, 1899-1900: Part 3, Heterohelicidae and Buliminidae. [s.n.], 1942.
Warning: These citations may not always be 100% accurate.