APA Citation

Opik, b. E. J. (1960). The Oscillating universe. Mentor Books Publ.

Chicago Style Citation

Opik, by Ernst J. The Oscillating Universe. Mentor Books Publ, 1960.

MLA Citation

Opik, by Ernst J. The Oscillating Universe. Mentor Books Publ, 1960.

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