Engberg, R. M. (ca. 1940). Megiddo : guardian of the Carmel pass [Electronic]. Biblical Archaeologist, 3,4 (1940) 41; 43-51; 4,1 (1941) 11-16, ,4 (1940) 41; 43-51; 4,1 (1941) 11.
Chicago Manual of Style 17th edition (author-date)Engberg, Robert M. 1940. „Megiddo : guardian of the Carmel pass“. Electronic. Biblical Archaeologist, Nr. 3,4 (1940) 41; 43-51; 4,1 (1941) 11-16: ,4 (1940) 41; 43-51; 4,1 (1941) 11.
Springer - Basic (author-date)Engberg RM (1940) Megiddo : guardian of the Carmel pass. Biblical Archaeologist ,4 (1940) 41; 43-51; 4,1 (1941) 11
Springer - Lecture Notes in Computer Science1.Engberg, R.M.: Megiddo : guardian of the Carmel pass. Biblical Archaeologist. ,4 (1940) 41; 43-51; 4,1 (1941) 11 (1940).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Engberg, Robert M.: Megiddo : guardian of the Carmel pass. In: Biblical Archaeologist (1940), Nr. 3,4 (1940) 41; 43-51; 4,1 (1941) 11-16, S. ,4 (1940) 41; 43-51; 4,1 (1941) 11