Howell, S. P. (1930). Experience with electrical and other means of firing shots of explosives in anthracite region of Pennsylvania. [publisher not identified].
Chicago Style (17th ed.) CitationHowell, S. P. Experience with Electrical and Other Means of Firing Shots of Explosives in Anthracite Region of Pennsylvania. Washington, D.C.: [publisher not identified], 1930.
MLA (9th ed.) CitationHowell, S. P. Experience with Electrical and Other Means of Firing Shots of Explosives in Anthracite Region of Pennsylvania. [publisher not identified], 1930.
Warning: These citations may not always be 100% accurate.