APA (7th ed.) Citation

S, S. (1982). CSM: Profamilia's approach in Colombia. Social marketing update, 2(1), 5.

Chicago Style (17th ed.) Citation

S, Samuel. "CSM: Profamilia's Approach in Colombia." Social Marketing Update 2, no. 1 (1982): 5.

MLA (9th ed.) Citation

S, Samuel. "CSM: Profamilia's Approach in Colombia." Social Marketing Update, vol. 2, no. 1, 1982, p. 5.