APA (7th ed.) Citation

Longacre, R. E. (1968). Grammar discovery procedures: A field manual (1a. ed.). Mouton.

Chicago Style (17th ed.) Citation

Longacre, Robert E. Grammar Discovery Procedures: A Field Manual. 1a. ed. La Haya: Mouton, 1968.

MLA (9th ed.) Citation

Longacre, Robert E. Grammar Discovery Procedures: A Field Manual. 1a. ed. Mouton, 1968.