Leloup, E., Hentschel, E., & Thiel, M. E. (1935). Biologische Untersuchungen. de Gruyter.
Chicago Style (17th ed.) CitationLeloup, Eugène, Ernst Hentschel, and Max Egon Thiel. Biologische Untersuchungen. Berlin [u.a.]: de Gruyter, 1935.
MLA (9th ed.) CitationLeloup, Eugène, et al. Biologische Untersuchungen. de Gruyter, 1935.
Warning: These citations may not always be 100% accurate.