APA (7th ed.) Citation

Robertson, B. L., & Black, L. J. (1957). Electric circuits and machines (2. ed., repr.). Van Nostrand.

Chicago Style (17th ed.) Citation

Robertson, Burtis L., and Leonard J. Black. Electric Circuits and Machines. 2. ed., repr. Princeton, NJ [u.a.]: Van Nostrand, 1957.

MLA (9th ed.) Citation

Robertson, Burtis L., and Leonard J. Black. Electric Circuits and Machines. 2. ed., repr. Van Nostrand, 1957.