APA (7th ed.) Citation

Geiger, M. (1990). Solartechnik in der Praxis.

Chicago Style (17th ed.) Citation

Geiger, Martin. Solartechnik in Der Praxis. 1990.

MLA (9th ed.) Citation

Geiger, Martin. Solartechnik in Der Praxis. 1990.

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