APA (7th ed.) Citation

Maksimovic, S. D., & Maynard, B. R. Long-term effectiveness of deep mine sealing at Moraine State Park, Butler County, Pa. [publisher not identified].

Chicago Style (17th ed.) Citation

Maksimovic, S. D., and Bernard R. Maynard. Long-term Effectiveness of Deep Mine Sealing at Moraine State Park, Butler County, Pa. Pgh. [i.e. Pittsburgh], PA : #b U.S. Dept. of the Interior, Bureau of Mines, #c 1983: [publisher not identified].

MLA (8th ed.) Citation

Maksimovic, S. D., and Bernard R. Maynard. Long-term Effectiveness of Deep Mine Sealing at Moraine State Park, Butler County, Pa. [publisher not identified].