APA (7th ed.) Citation

Du Rietz, T., & Bexell, G. (1940). Igneous rocks of Nanshan: A study in Caledonian igneous rocks. [Tryckeri aktiebolaget Thule].

Chicago Style (17th ed.) Citation

Du Rietz, Torsten, and Gerhard Bexell. Igneous Rocks of Nanshan: A Study in Caledonian Igneous Rocks. Stockholm: [Tryckeri aktiebolaget Thule], 1940.

MLA (9th ed.) Citation

Du Rietz, Torsten, and Gerhard Bexell. Igneous Rocks of Nanshan: A Study in Caledonian Igneous Rocks. [Tryckeri aktiebolaget Thule], 1940.