Cita APA (7th ed.)

Cushman, J. A., & Renz, H. (1946). The foraminiferal fauna of the Lizard Springs formation of Trinidad, British West Indies.

Cita Chicago (17th ed.)

Cushman, Joseph A., i Hans Renz. The Foraminiferal Fauna of the Lizard Springs Formation of Trinidad, British West Indies. Sharon, Mass, 1946.

Cita MLA (9th ed.)

Cushman, Joseph A., i Hans Renz. The Foraminiferal Fauna of the Lizard Springs Formation of Trinidad, British West Indies. 1946.