APA (7th ed.) Citation

Todd, R., & Bronnimann, P. (1957). Recent Foraminifera and Thecamoebina from the eastern Gulf of Paria. Cushman Foundation for Foraminiferal Research.

Chicago Style (17th ed.) Citation

Todd, Ruth, and Paul Bronnimann. Recent Foraminifera and Thecamoebina from the Eastern Gulf of Paria. Sharon, Mass.: Cushman Foundation for Foraminiferal Research, 1957.

MLA (9th ed.) Citation

Todd, Ruth, and Paul Bronnimann. Recent Foraminifera and Thecamoebina from the Eastern Gulf of Paria. Cushman Foundation for Foraminiferal Research, 1957.