Cita APA (7a ed.)

Lapointe, S. (1985). A theory of grammatical agreement. Garland.

Cita Chicago Style (17a ed.)

Lapointe, Steven. A Theory of Grammatical Agreement. New York [etc.]: Garland, 1985.

Cita MLA (9a ed.)

Lapointe, Steven. A Theory of Grammatical Agreement. Garland, 1985.