APA (7th ed.) Citation

Hopkins, W. J. (1894). Telephone lines and their properties (New ed., rev. and enl.). Longmans, Green.

Chicago Style (17th ed.) Citation

Hopkins, William John. Telephone Lines and Their Properties. New ed., rev. and enl. New York: Longmans, Green, 1894.

MLA (8th ed.) Citation

Hopkins, William John. Telephone Lines and Their Properties. New ed., rev. and enl. Longmans, Green, 1894.