APA (7th ed.) Citation

Hansen, K., Heller, E., & Larsen, G. (1960). Sedimentary and economic geology of Denmark: Guide to excursions nos A 47-48 and C 42-43. Theodor Sorgenfrei.

Chicago Style (17th ed.) Citation

Hansen, Kaj, Erik Heller, and Gunnar Larsen. Sedimentary and Economic Geology of Denmark: Guide to Excursions Nos A 47-48 and C 42-43. Copenhagen: Theodor Sorgenfrei, 1960.

MLA (9th ed.) Citation

Hansen, Kaj, et al. Sedimentary and Economic Geology of Denmark: Guide to Excursions Nos A 47-48 and C 42-43. Theodor Sorgenfrei, 1960.