Hannig, E., Hannig, E., & Slatmann, W. (1928). Phytoserologische Untersuchungen. Springer.
Chicago Style (17th ed.) CitationHannig, Emil, Emil Hannig, and W. Slatmann. Phytoserologische Untersuchungen. Berlin [u. a.]: Springer, 1928.
MLA (9th ed.) CitationHannig, Emil, et al. Phytoserologische Untersuchungen. Springer, 1928.
Warning: These citations may not always be 100% accurate.