APA (7th ed.) Citation

Andrade, E. N. d. C. (1956). An approach to modern physics. Bell.

Chicago Style (17th ed.) Citation

Andrade, E. N. da C. An Approach to Modern Physics. London: Bell, 1956.

MLA (8th ed.) Citation

Andrade, E. N. da C. An Approach to Modern Physics. Bell, 1956.