APA

Robertson G. R., Truce W. E., Robertson G. R., Robertson G. R. & Jacobs T. L. (1949). Laboratory practice of organic chemistry. New York: Macmillan Company.

Chicago

Robertson George Ross, Truce William E, Robertson G Ross, Robertson G Ross and Jacobs Thomas L. 1949. Laboratory practice of organic chemistry. New York: Macmillan Company.

Harvard

Robertson G. R., Truce W. E., Robertson G. R., Robertson G. R. and Jacobs T. L. (1949). Laboratory practice of organic chemistry. New York: Macmillan Company.

MLA

Robertson George Ross, Truce William E, Robertson G Ross, Robertson G Ross and Jacobs Thomas L. Laboratory practice of organic chemistry. New York: Macmillan Company. 1949.