APA (7th ed.) Citation
Lonergan, J., & Gordon, K. (1986). New dimensions: Student's book. Macmillan publishers.
Chicago Style (17th ed.) Citation
Lonergan, Jack, and Kathy Gordon. New Dimensions: Student's Book. London: Macmillan publishers, 1986.
MLA (9th ed.) Citation
Lonergan, Jack, and Kathy Gordon. New Dimensions: Student's Book. Macmillan publishers, 1986.
Warning: These citations may not always be 100% accurate.