APA (7th ed.) Citation

Jacobsen, H. S. (1986). An outline history of Denmark. Hst & Sn.

Chicago Style (17th ed.) Citation

Jacobsen, Helge Seidelin. An Outline History of Denmark. Kbenhaven [Copenhagen]: Hst & Sn, 1986.

MLA (9th ed.) Citation

Jacobsen, Helge Seidelin. An Outline History of Denmark. Hst & Sn, 1986.