Cita APA

Fowler, A., Robbie, J. A., & Hardman, E. T. (1961). Geology of the country around Dungannon (one-inch geological sheet 35) (2nd ed. of explanatory memoir.). H.M.S.O..

Citación estilo Chicago

Fowler, A., J. A. Robbie, and Edward T. Hardman. Geology of the Country Around Dungannon (one-inch Geological Sheet 35). 2nd ed. of explanatory memoir. Belfast: H.M.S.O., 1961.

Cita MLA

Fowler, A., et al. Geology of the Country Around Dungannon (one-inch Geological Sheet 35). 2nd ed. of explanatory memoir. H.M.S.O., 1961.