APA (7th ed.) Citation

Kümmerly + Frey. (1973). Schweiz: Suisse. Svizzera. Kummerly + Frey.

Chicago Style (17th ed.) Citation

Kümmerly + Frey. Schweiz: Suisse. Svizzera. Bern: Kummerly + Frey, 1973.

MLA (9th ed.) Citation

Kümmerly + Frey. Schweiz: Suisse. Svizzera. Kummerly + Frey, 1973.

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