APA (7th ed.) Citation

Kappelmeyer, O., & Hänel, R. (1974). Geothermics with special reference to application. Borntraeger.

Chicago Style (17th ed.) Citation

Kappelmeyer, Oskar, and Ralph Hänel. Geothermics with Special Reference to Application. Berlin [u.a.]: Borntraeger, 1974.

MLA (9th ed.) Citation

Kappelmeyer, Oskar, and Ralph Hänel. Geothermics with Special Reference to Application. Borntraeger, 1974.