APA

Gray H. B., Haight G. P., . (1967). Basic principles of chemistry. New York: W. A. Benjamin.

Chicago

Gray Harry B, Haight Gilbert Pierce, . 1967. Basic principles of chemistry. New York: W. A. Benjamin.

Harvard

Gray H. B., Haight G. P., . (1967). Basic principles of chemistry. New York: W. A. Benjamin.

MLA

Gray Harry B, Haight Gilbert Pierce, . Basic principles of chemistry. New York: W. A. Benjamin. 1967.