APA (7th ed.) Citation

Gsell-Fels, T. (1978). Die Schweiz.

Chicago Style (17th ed.) Citation

Gsell-Fels, Theodor. Die Schweiz. 1978.

MLA (9th ed.) Citation

Gsell-Fels, Theodor. Die Schweiz. 1978.

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