APA (7th ed.) Citation

Comfort, A. F., & Loveless, C. (1974). Guide to government data: A survey of unpublished social science material in libraries of government departments in London. Macmillan.

Chicago Style (17th ed.) Citation

Comfort, A. F., and C. Loveless. Guide to Government Data: A Survey of Unpublished Social Science Material in Libraries of Government Departments in London. London: Macmillan, 1974.

MLA (9th ed.) Citation

Comfort, A. F., and C. Loveless. Guide to Government Data: A Survey of Unpublished Social Science Material in Libraries of Government Departments in London. Macmillan, 1974.