APA (7th ed.) Citation

Gearien, J. E., & Grabowski, B. F. (1969). Methods of drug analysis. Lea & Febiger.

Chicago Style (17th ed.) Citation

Gearien, James Edward, and Bernard F. Grabowski. Methods of Drug Analysis. Philadelphia: Lea & Febiger, 1969.

MLA (9th ed.) Citation

Gearien, James Edward, and Bernard F. Grabowski. Methods of Drug Analysis. Lea & Febiger, 1969.