APA (7th ed.) Citation

Kimball, J. P. (1973). The formal theory of grammar. Prentice-Hall.

Chicago Style (17th ed.) Citation

Kimball, John P. The Formal Theory of Grammar. Englewood Cliffs: Prentice-Hall, 1973.

MLA (8th ed.) Citation

Kimball, John P. The Formal Theory of Grammar. Prentice-Hall, 1973.

Warning: These citations may not always be 100% accurate.