APA
American Society of Civil Engineers, . (1977). Design methods in rock mechanics. Rock mechanics symposium. 16. Minneapolis, Minnesota, 1975. Proceedings. : American Society of Civil Engineers.
Chicago
American Society of Civil Engineers, . 1977. Design methods in rock mechanics. Rock mechanics symposium. 16. Minneapolis, Minnesota, 1975. Proceedings. : American Society of Civil Engineers.
Harvard
American Society of Civil Engineers, . (1977). Design methods in rock mechanics. Rock mechanics symposium. 16. Minneapolis, Minnesota, 1975. Proceedings. : American Society of Civil Engineers.
MLA
American Society of Civil Engineers, . Design methods in rock mechanics. Rock mechanics symposium. 16. Minneapolis, Minnesota, 1975. Proceedings. : American Society of Civil Engineers. 1977.