APA
Butler J. N. e. a., . (1967). Problems for introductory university chemistry with complete solutions. London: Addison-Wesley Publishing Company.
Chicago
Butler James N et al, . 1967. Problems for introductory university chemistry with complete solutions. London: Addison-Wesley Publishing Company.
Harvard
Butler J. N. e. a., . (1967). Problems for introductory university chemistry with complete solutions. London: Addison-Wesley Publishing Company.
MLA
Butler James N et al, . Problems for introductory university chemistry with complete solutions. London: Addison-Wesley Publishing Company. 1967.