APA (7th ed.) Citation

Hesse, F., & Hesse, W. (1979). Funknavigation. Hesse.

Chicago Style (17th ed.) Citation

Hesse, F., and W. Hesse. Funknavigation. Breidenbach: Hesse, 1979.

MLA (9th ed.) Citation

Hesse, F., and W. Hesse. Funknavigation. Hesse, 1979.

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