Schrag, D. R., & Boyer, C. J. (1975). Nonconventional Information Sources and Services in the Library: Our Credo.
Chicago Style (17th ed.) CitationSchrag, Dale R., and Calvin J. Boyer. Nonconventional Information Sources and Services in the Library: Our Credo. 1975.
MLA (9th ed.) CitationSchrag, Dale R., and Calvin J. Boyer. Nonconventional Information Sources and Services in the Library: Our Credo. 1975.
Warning: These citations may not always be 100% accurate.