APA (7th ed.) Citation

Klein, H. A. (1971). The new gravitation: Key to incredible energies. Lippincott.

Chicago Style (17th ed.) Citation

Klein, H. Arthur. The New Gravitation: Key to Incredible Energies. Philadelphia, New York: Lippincott, 1971.

MLA (9th ed.) Citation

Klein, H. Arthur. The New Gravitation: Key to Incredible Energies. Lippincott, 1971.

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