APA

Frank N. H., . (1950). Introduction to electricity and optics. New York: McGraw-Hill.

Chicago

Frank Nathaniel Herman, . 1950. Introduction to electricity and optics. New York: McGraw-Hill.

Harvard

Frank N. H., . (1950). Introduction to electricity and optics. New York: McGraw-Hill.

MLA

Frank Nathaniel Herman, . Introduction to electricity and optics. New York: McGraw-Hill. 1950.