APA (7th ed.) Citation

International Society for the History of Cartography, Bagrow, L., & Lynam, E. (1935). Imago mundi. [Selbstverlag des Bibliographikon].

Chicago Style (17th ed.) Citation

International Society for the History of Cartography, Leo Bagrow, and Edward Lynam. Imago Mundi. Berlin: [Selbstverlag des Bibliographikon], 1935.

MLA (9th ed.) Citation

International Society for the History of Cartography, et al. Imago Mundi. [Selbstverlag des Bibliographikon], 1935.