APA (7th ed.) Citation

Smith, C. B., & Wardhaugh, R. (1980). Roots and wings. Macmillan ; Collier Macmillan.

Chicago Style (17th ed.) Citation

Smith, Carl Bernard, and Ronald Wardhaugh. Roots and Wings. New York : London: Macmillan ; Collier Macmillan, 1980.

MLA (9th ed.) Citation

Smith, Carl Bernard, and Ronald Wardhaugh. Roots and Wings. Macmillan ; Collier Macmillan, 1980.