APA (7th ed.) Citation

Sylwan, V. (1949). Investigation of silk from Edsen-gol and lop-nor: And a survey of wool and vegetable materials. [publisher not identified].

Chicago Style (17th ed.) Citation

Sylwan, Vivi. Investigation of Silk from Edsen-gol and Lop-nor: And a Survey of Wool and Vegetable Materials. Stockholm: [publisher not identified], 1949.

MLA (9th ed.) Citation

Sylwan, Vivi. Investigation of Silk from Edsen-gol and Lop-nor: And a Survey of Wool and Vegetable Materials. [publisher not identified], 1949.