APA (7th ed.) Citation

Steinmetz, C. P. (1923). Four lectures on relativity and space. McGraw-Hill Book Company, inc.

Chicago Style (17th ed.) Citation

Steinmetz, Charles Proteus. Four Lectures on Relativity and Space. New York [etc.]: McGraw-Hill Book Company, inc, 1923.

MLA (9th ed.) Citation

Steinmetz, Charles Proteus. Four Lectures on Relativity and Space. McGraw-Hill Book Company, inc, 1923.