APA (7th ed.) Citation

Zwicky, F. (1968). Catalogue of Galaxies and of Clusters of Galaxies. Calif. Inst. of Tech.

Chicago Style (17th ed.) Citation

Zwicky, Fritz. Catalogue of Galaxies and of Clusters of Galaxies. Pasadena, Calif: Calif. Inst. of Tech, 1968.

MLA (9th ed.) Citation

Zwicky, Fritz. Catalogue of Galaxies and of Clusters of Galaxies. Calif. Inst. of Tech, 1968.

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