APA (7th ed.) Citation

Ahmed, F., & Almond, D. C. (1983). Field mapping for geology students. George Allen and Unwin.

Chicago Style (17th ed.) Citation

Ahmed, Farouk, and David C. Almond. Field Mapping for Geology Students. London: George Allen and Unwin, 1983.

MLA (9th ed.) Citation

Ahmed, Farouk, and David C. Almond. Field Mapping for Geology Students. George Allen and Unwin, 1983.