APA (7th ed.) Citation
Swan, M., & Walter, C. (1987). The Cambridge English Course 3. Class Cassette Set. Cassette 3. Cambridge University Press.
Chicago Style (17th ed.) Citation
Swan, Michael, and Catherine Walter. The Cambridge English Course 3. Class Cassette Set. Cassette 3. Cambridge: Cambridge University Press, 1987.
MLA (9th ed.) Citation
Swan, Michael, and Catherine Walter. The Cambridge English Course 3. Class Cassette Set. Cassette 3. Cambridge University Press, 1987.
Warning: These citations may not always be 100% accurate.