APA (7th ed.) Citation

English..., A, R. T., & Eskey, D. E. (1963). English through pattern an intensive course in english grammatical structure for students of english as a second language. Khayats.

Chicago Style (17th ed.) Citation

English..., Robert T. A, and David E. Eskey. English Through Pattern an Intensive Course in English Grammatical Structure for Students of English as a Second Language. Khayats, 1963.

MLA (8th ed.) Citation

English..., et al. English Through Pattern an Intensive Course in English Grammatical Structure for Students of English as a Second Language. Khayats, 1963.

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