APA (7th ed.) Citation

Plackard, D. H., & Blackmon, C. (1947). Blueprint for public relations. McGraw-Hill.

Chicago Style (17th ed.) Citation

Plackard, Dwight Hillis, and Clifton Blackmon. Blueprint for Public Relations. New York: McGraw-Hill, 1947.

MLA (9th ed.) Citation

Plackard, Dwight Hillis, and Clifton Blackmon. Blueprint for Public Relations. McGraw-Hill, 1947.