Cita APA (7th ed.)
Marx, G. (1890). Catalogue of the described Araneae of temperate North-America.
Cita Chicago (17th ed.)
Marx, George. Catalogue of the Described Araneae of Temperate North-America. Washington, 1890.
Cita MLA (9th ed.)
Marx, George. Catalogue of the Described Araneae of Temperate North-America. 1890.
Atenció: Aquestes cites poden no estar 100% correctes.