APA (7th ed.) Citation

Heer, J. C. (1902). Schweiz (2d ed.). Velhagen & Klasing.

Chicago Style (17th ed.) Citation

Heer, J. C. Schweiz. 2d ed. Bielefeld & Leipzig: Velhagen & Klasing, 1902.

MLA (8th ed.) Citation

Heer, J. C. Schweiz. 2d ed. Velhagen & Klasing, 1902.