(1941). Recent Foraminifera from Old Providence Island collected on Presidential cruise of 1938. [s.n.].
Chicago Style (17th ed.) CitationRecent Foraminifera from Old Providence Island Collected on Presidential Cruise of 1938. [Washington]: [s.n.], 1941.
MLA (9th ed.) CitationRecent Foraminifera from Old Providence Island Collected on Presidential Cruise of 1938. [s.n.], 1941.
Warning: These citations may not always be 100% accurate.