APA (7th ed.) Citation

Chamberlin, R. V. (1937). Two genera of trap-door spiders from California. The University of Utah.

Chicago Style (17th ed.) Citation

Chamberlin, Ralph V. Two Genera of Trap-door Spiders from California. Salt Lake City: The University of Utah, 1937.

MLA (9th ed.) Citation

Chamberlin, Ralph V. Two Genera of Trap-door Spiders from California. The University of Utah, 1937.

Warning: These citations may not always be 100% accurate.