Cita APA (7a ed.)

McLachlan, N. W. (1934). Loud speakers: Theory, performance, testing, and design. Clarendon Press.

Cita Chicago Style (17a ed.)

McLachlan, N. W.. Loud Speakers: Theory, Performance, Testing, and Design. Oxford: Clarendon Press, 1934.

Cita MLA (9a ed.)

McLachlan, N. W.. Loud Speakers: Theory, Performance, Testing, and Design. Clarendon Press, 1934.