APA Citation

Baade, W., & Zwicky, F. (1934). Cosmic Rays from Super-Novae.

Chicago Style Citation

Baade, W., and F. Zwicky. Cosmic Rays From Super-Novae. 1934.

MLA Citation

Baade, W., and F. Zwicky. Cosmic Rays From Super-Novae. 1934.

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