APA (7th ed.) Citation

BARROW, G. M. (1969). Understanding Chemistry: A one volume programmed supplement. W A Benjamin.

Chicago Style (17th ed.) Citation

BARROW, Gordon M. Understanding Chemistry: A One Volume Programmed Supplement. New York: W A Benjamin, 1969.

MLA (9th ed.) Citation

BARROW, Gordon M. Understanding Chemistry: A One Volume Programmed Supplement. W A Benjamin, 1969.