APA Edition Citation

Frey-wyssling, A. Submicroscopic morphology of protoplasm. (2nd ed.).

Chicago Edition Citation

Frey-wyssling, A. Submicroscopic Morphology of Protoplasm. 2nd ed.

MLA Edition Citation

Frey-wyssling, A. Submicroscopic Morphology of Protoplasm. 2nd ed.

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