Franklin

MLA

Gregory, Cedric Errol. Explosives for North American Engineers. 3rd. ed. Clausthal-Zellerfeld, Germany: Trans Tech , 1984.

APA

Gregory, C. Errol. (1984). Explosives for North American engineers. 3rd. ed. Clausthal-Zellerfeld, Germany: Trans Tech .

Chicago

Gregory, Cedric Errol. Explosives for North American Engineers. 3rd. ed. Clausthal-Zellerfeld, Germany: Trans Tech, 1984.