APA Citation

Species, formae, combinationes novae a Prof. de Soo 1921-1939 descriptae. [s.l.]: [s.n.].

Chicago Style Citation

Species, Formae, Combinationes Novae a Prof. De Soo 1921-1939 Descriptae. [s.l.]: [s.n.].

MLA Citation

Species, Formae, Combinationes Novae a Prof. De Soo 1921-1939 Descriptae. [s.l.]: [s.n.].

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