APA (7th ed.) Citation

Hemphill, W. R., & Kidwai, A. H. (1974). Stratigraphy of the Bannu and Dera Ismail Khan areas, Pakistan. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Hemphill, William R., and Abdul H. Kidwai. Stratigraphy of the Bannu and Dera Ismail Khan Areas, Pakistan. Washington: U.S. Govt. Print. Off, 1974.

MLA (9th ed.) Citation

Hemphill, William R., and Abdul H. Kidwai. Stratigraphy of the Bannu and Dera Ismail Khan Areas, Pakistan. U.S. Govt. Print. Off, 1974.