Loeblich, A. R., & Tappan, H. N. (1957). Morphology and taxonomy of the foraminiferal genus Pararotalia Le Calvez, 1949 (with five plates). Smithsonian Institution.
Chicago Style (17th ed.) CitationLoeblich, Alfred R., and Helen Niña Tappan. Morphology and Taxonomy of the Foraminiferal Genus Pararotalia Le Calvez, 1949 (with Five Plates). Washington: Smithsonian Institution, 1957.
MLA (9th ed.) CitationLoeblich, Alfred R., and Helen Niña Tappan. Morphology and Taxonomy of the Foraminiferal Genus Pararotalia Le Calvez, 1949 (with Five Plates). Smithsonian Institution, 1957.
Warning: These citations may not always be 100% accurate.