APA (7th ed.) Citation

Gregory, C. E. (1973). Explosives for North American engineers. Trans Tech Publications; distributed in North America by Trans Tech Publications, Cleveland, Ohio.

Chicago Style (17th ed.) Citation

Gregory, Cedric E. Explosives for North American Engineers. [Clausthal, Ger.: Trans Tech Publications; distributed in North America by Trans Tech Publications, Cleveland, Ohio, 1973.

MLA (8th ed.) Citation

Gregory, Cedric E. Explosives for North American Engineers. Trans Tech Publications; distributed in North America by Trans Tech Publications, Cleveland, Ohio, 1973.