APA
Key E., . (1967). Principles of electricity: for students of physics and engineering. New York: A Barnes & Noble Books.
Chicago
Key Eugene, . 1967. Principles of electricity: for students of physics and engineering. New York: A Barnes & Noble Books.
Harvard
Key E., . (1967). Principles of electricity: for students of physics and engineering. New York: A Barnes & Noble Books.
MLA
Key Eugene, . Principles of electricity: for students of physics and engineering. New York: A Barnes & Noble Books. 1967.