Cita APA (7th ed.)

Hill, A. A. (1969). Linguistics. Voice of American Forum Lectures.

Cita Chicago (17th ed.)

Hill, Archibald A. Linguistics. Washington, D.C: Voice of American Forum Lectures, 1969.

Cita MLA (9th ed.)

Hill, Archibald A. Linguistics. Voice of American Forum Lectures, 1969.