APA (7th ed.) Citation

Husain, F., Bhatti, N. A., & Sethi, U. B. (1967). Geology of the Campbellpur Quadrangle (West Pakistan). Issued by the Director General, Geological Survey of Pakistan.

Chicago Style (17th ed.) Citation

Husain, Farhat, Nasir Ali Bhatti, and Umer Baksh Sethi. Geology of the Campbellpur Quadrangle (West Pakistan). Quetta: Issued by the Director General, Geological Survey of Pakistan, 1967.

MLA (9th ed.) Citation

Husain, Farhat, et al. Geology of the Campbellpur Quadrangle (West Pakistan). Issued by the Director General, Geological Survey of Pakistan, 1967.