APA (7th ed.) Citation

World Congress of Sociology (9th : 1978 : Uppsala), Smith, D. H., & Elkin, F. (1981). Volunteers, voluntary associations and development. Brill.

Chicago Style (17th ed.) Citation

World Congress of Sociology (9th : 1978 : Uppsala), David Horton Smith, and Frederick Elkin. Volunteers, Voluntary Associations and Development. Leiden: Brill, 1981.

MLA (9th ed.) Citation

World Congress of Sociology (9th : 1978 : Uppsala), et al. Volunteers, Voluntary Associations and Development. Brill, 1981.

Warning: These citations may not always be 100% accurate.