APA (7th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, & Sage Publications. (1977). Sage focus editions. Sage Publications.

Chicago Style (17th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, and Sage Publications. Sage Focus Editions. Thousand Oaks, Calif: Sage Publications, 1977.

MLA (8th ed.) Citation

Sage Publications, Beverly Hills, Calif.; London, and Sage Publications. Sage Focus Editions. Sage Publications, 1977.