APA (7th ed.) Citation

Cushman, J. A. (1937). A monograph of the subfamily Virgulininae of the foraminiferal family Buliminidae. [publisher not identified].

Chicago Style (17th ed.) Citation

Cushman, Joseph A. A Monograph of the Subfamily Virgulininae of the Foraminiferal Family Buliminidae. Sharon, Mass.: [publisher not identified], 1937.

MLA (9th ed.) Citation

Cushman, Joseph A. A Monograph of the Subfamily Virgulininae of the Foraminiferal Family Buliminidae. [publisher not identified], 1937.