APA (7th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, & Sage Publications. (1986). Qualitative research methods. Sage Publ.

Chicago Style (17th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, and Sage Publications. Qualitative Research Methods. Beverly Hills, Calif. [u.a.]: Sage Publ, 1986.

MLA (8th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, and Sage Publications. Qualitative Research Methods. Sage Publ, 1986.