APA (7th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, & Sage Publications. (2011). Sage open. Sage Publ.

Chicago Style (17th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, and Sage Publications. Sage Open. Thousand Oaks, Calif: Sage Publ, 2011.

MLA (8th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, and Sage Publications. Sage Open. Sage Publ, 2011.