APA (7th ed.) Citation

Halm, A. O. (1929). Evolution - Revolution. https://doi.org/10.11588/diglit.8886.6

Chicago Style (17th ed.) Citation

Halm, August Otto. Evolution - Revolution. 1929. https://doi.org/10.11588/diglit.8886.6.

MLA (9th ed.) Citation

Halm, August Otto. Evolution - Revolution. 1929. https://doi.org/10.11588/diglit.8886.6.

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