APA (7th ed.) Citation

Semper, G., Gnehm, M., Hildebrand, S., & Weidmann, D. (2021). London Writings: 1850-1855. gta Verlag.

Chicago Style (17th ed.) Citation

Semper, Gottfried, Michael Gnehm, Sonja Hildebrand, and Dieter Weidmann. London Writings: 1850-1855. Zurich: gta Verlag, 2021.

MLA (9th ed.) Citation

Semper, Gottfried, et al. London Writings: 1850-1855. gta Verlag, 2021.