APA Style

Bogdan, R, C., Biklen, S, K. (c1992). Qualitative research for education : an introduction to theory and methods . Boston: Allyn and Bacon.

MLA Style

Bogdan, Robert, C.., Biklen, Sari, Knopp. "Qualitative research for education : an introduction to theory and methods". Boston: Allyn and Bacon, c1992. Text.