Cita APA (7a ed.)

(1954). North American triclad turbellaria, XIII: Three new cave planarians. Smithsonian Institution.

Cita Chicago Style (17a ed.)

North American Triclad Turbellaria, XIII: Three New Cave Planarians. Washington: Smithsonian Institution, 1954.

Cita MLA (9a ed.)

North American Triclad Turbellaria, XIII: Three New Cave Planarians. Smithsonian Institution, 1954.