APA (7th ed.) Citation

Spangenburg, R. (1995). Niels Bohr: Gentle genius of Denmark. Facts on File.

Chicago Style (17th ed.) Citation

Spangenburg, Ray. Niels Bohr: Gentle Genius of Denmark. New York: Facts on File, 1995.

MLA (8th ed.) Citation

Spangenburg, Ray. Niels Bohr: Gentle Genius of Denmark. Facts on File, 1995.

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