APA (7th ed.) Citation

United Nations Educational, Scientific and Cultural Organization. (1969). Soil biology; reviews of research. Unesco.

Chicago Style (17th ed.) Citation

United Nations Educational, Scientific and Cultural Organization. Soil Biology; Reviews of Research. [Paris: Unesco, 1969.

MLA (9th ed.) Citation

United Nations Educational, Scientific and Cultural Organization. Soil Biology; Reviews of Research. Unesco, 1969.