APA (7th ed.) Citation

Martyn, J., & Lancaster, F. W. (1981). Investigative methods in library and information science: An introduction. Information Resources Press.

Chicago Style (17th ed.) Citation

Martyn, John, and F. Wilfred Lancaster. Investigative Methods in Library and Information Science: An Introduction. Arlington, Virginia: Information Resources Press, 1981.

MLA (9th ed.) Citation

Martyn, John, and F. Wilfred Lancaster. Investigative Methods in Library and Information Science: An Introduction. Information Resources Press, 1981.