APA引文

Campbell, R. N., & Lindfors, J. W. (1969). Insights into English structure: A programmed course. Prentice-Hall.

Chicago Style (17th ed.) Citation

Campbell, Russell N., and Judith W. Lindfors. Insights into English Structure: A Programmed Course. Englewood Cliffs, N. J: Prentice-Hall, 1969.

MLA引文

Campbell, Russell N., and Judith W. Lindfors. Insights into English Structure: A Programmed Course. Prentice-Hall, 1969.