APA
Mortimer C. E., . (1977). Introduction to chemistry. New York: Van Nostrand.
Chicago
Mortimer Charles E, . 1977. Introduction to chemistry. New York: Van Nostrand.
Harvard
Mortimer C. E., . (1977). Introduction to chemistry. New York: Van Nostrand.
MLA
Mortimer Charles E, . Introduction to chemistry. New York: Van Nostrand. 1977.