APA (7th ed.) Citation

Langman, H. R., & Ball, A. (1935). Electrical horology: A practical manual on the application of the principles and practice of electricity to horological instruments and machines for the measurement and transmission of time, with an account of the earliest electrical-driven clock mechanism (3d ed., rev.and enl.). The Technical Press, Ltd..

Chicago Style (17th ed.) Citation

Langman, H. R., and A. Ball. Electrical Horology: A Practical Manual on the Application of the Principles and Practice of Electricity to Horological Instruments and Machines for the Measurement and Transmission of Time, with an Account of the Earliest Electrical-driven Clock Mechanism. 3d ed., rev.and enl. London: The Technical Press, Ltd., 1935.

MLA (9th ed.) Citation

Langman, H. R., and A. Ball. Electrical Horology: A Practical Manual on the Application of the Principles and Practice of Electricity to Horological Instruments and Machines for the Measurement and Transmission of Time, with an Account of the Earliest Electrical-driven Clock Mechanism. 3d ed., rev.and enl. The Technical Press, Ltd., 1935.