APA (7th ed.) Citation

Dufay, J. (1957). Galactic nebulae and interstellar matter. Philosophical Library.

Chicago Style (17th ed.) Citation

Dufay, Jean. Galactic Nebulae and Interstellar Matter. New York: Philosophical Library, 1957.

MLA (9th ed.) Citation

Dufay, Jean. Galactic Nebulae and Interstellar Matter. Philosophical Library, 1957.

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