APA (7th ed.) Citation

Stockwell, R. P. (1973). The grammatical structures of English and Spanish. The University Chicago.

Chicago Style (17th ed.) Citation

Stockwell, Robert P. The Grammatical Structures of English and Spanish. Chicago: The University Chicago, 1973.

MLA (9th ed.) Citation

Stockwell, Robert P. The Grammatical Structures of English and Spanish. The University Chicago, 1973.

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