APA (7th ed.) Citation

Semper, G., Semper, M., & Semper, H. (1884). Kleine Schriften. Spemann. https://doi.org/10.3931/e-rara-11735

Chicago Style (17th ed.) Citation

Semper, Gottfried, Manfred Semper, and Hans Semper. Kleine Schriften. Berlin [u.a.]: Spemann, 1884. https://doi.org/10.3931/e-rara-11735.

MLA (9th ed.) Citation

Semper, Gottfried, et al. Kleine Schriften. Spemann, 1884. https://doi.org/10.3931/e-rara-11735.