APA (7th ed.) Citation

Farace, D. J., & Schöpfel, J. (2010). Grey literature in library and information studies. De Gruyter Saur. https://doi.org/10.1515/9783598441493

Chicago Style (17th ed.) Citation

Farace, Dominic J., and Joachim Schöpfel. Grey Literature in Library and Information Studies. Berlin ; New York: De Gruyter Saur, 2010. https://doi.org/10.1515/9783598441493.

MLA (9th ed.) Citation

Farace, Dominic J., and Joachim Schöpfel. Grey Literature in Library and Information Studies. De Gruyter Saur, 2010. https://doi.org/10.1515/9783598441493.