Cita APA (7a ed.)

Hausen, H. (1968). The history of geology and mineralogy in Finland. Board.

Cita Chicago Style (17a ed.)

Hausen, Hans. The History of Geology and Mineralogy in Finland. Helsinki: Board, 1968.

Cita MLA (8a ed.)

Hausen, Hans. The History of Geology and Mineralogy in Finland. Board, 1968.