APA (7th ed.) Citation

Gage, A. P., & Goodspeed, A. W. (1907). The principles of physics. Ginn.

Chicago Style (17th ed.) Citation

Gage, Alfred P., and Arthur W. Goodspeed. The Principles of Physics. Boston: Ginn, 1907.

MLA (9th ed.) Citation

Gage, Alfred P., and Arthur W. Goodspeed. The Principles of Physics. Ginn, 1907.