APA (7th ed.) Citation

Edwards, W. N., Harrison, R. K., & Phemister, J. (1967). Geology of the country around Ollerton (2nd ed.). H.M.S.O..

Chicago Style (17th ed.) Citation

Edwards, W. N., Ronald Keith Harrison, and J. Phemister. Geology of the Country Around Ollerton. 2nd ed. London: H.M.S.O., 1967.

MLA (8th ed.) Citation

Edwards, W. N., et al. Geology of the Country Around Ollerton. 2nd ed. H.M.S.O., 1967.