APA Format
Warneck, Lic. D Joh. (1911).
50 jahre Batak mission in Sumatra / Lic. D Joh Warneck
. Berlin :: Martin Warneck,.
MLA Format
Warneck, Lic. D Joh.
50 jahre Batak mission in Sumatra / Lic. D Joh Warneck
. Berlin :: Martin Warneck,, 1911
Chicago Format
Warneck, Lic. D Joh. 50 jahre Batak mission in Sumatra / Lic. D Joh Warneck. Berlin :: Martin Warneck,, 1911.