Weig, J., & Hartwich, R. (1980). Chronik der Steyler Mission in Tsingtao: 1923 - 1947. Studia Instituti Missiologici Societatis Verbi Divini.
Chicago Style (17th ed.) CitationWeig, Johann, and Richard Hartwich. "Chronik Der Steyler Mission in Tsingtao: 1923 - 1947." Studia Instituti Missiologici Societatis Verbi Divini 1980.
MLA (8th ed.) CitationWeig, Johann, and Richard Hartwich. "Chronik Der Steyler Mission in Tsingtao: 1923 - 1947." Studia Instituti Missiologici Societatis Verbi Divini, 1980.
Warning: These citations may not always be 100% accurate.