Day, J. D. (1988). The development and utilization of a high-speed laboratory rock drilling apparatus. [publisher not identified].
Chicago Style (17th ed.) CitationDay, Jeffrey Dale. The Development and Utilization of a High-speed Laboratory Rock Drilling Apparatus. [Place of publication not identified]: [publisher not identified], 1988.
MLA (9th ed.) CitationDay, Jeffrey Dale. The Development and Utilization of a High-speed Laboratory Rock Drilling Apparatus. [publisher not identified], 1988.
Warning: These citations may not always be 100% accurate.