APA (7th ed.) Citation

Reichenbach, H., & Allen, E. S. (1933). Atom and cosmos: The world of modern physics. The Macmillan company.

Chicago Style (17th ed.) Citation

Reichenbach, Hans, and Edward S. Allen. Atom and Cosmos: The World of Modern Physics. New York: The Macmillan company, 1933.

MLA (9th ed.) Citation

Reichenbach, Hans, and Edward S. Allen. Atom and Cosmos: The World of Modern Physics. The Macmillan company, 1933.