APA Citation

Frick, A., & Gabriel, E. (1990). Die Mundarten von Liechtenstein. Vaduz.

Chicago Style Citation

Frick, Alexander, and Eugen Gabriel. Die Mundarten Von Liechtenstein. Vaduz, 1990.

MLA Citation

Frick, Alexander, and Eugen Gabriel. Die Mundarten Von Liechtenstein. Vaduz, 1990.

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