APA (7th ed.) Citation

Hagans, G. P., Radner Reque, B., & Hall Wilson, R. (1987). The World today. Heath and Company.

Chicago Style (17th ed.) Citation

Hagans, Gloria P., Barbara Radner Reque, and Richard Hall Wilson. The World Today. Lexington [u.a.]: Heath and Company, 1987.

MLA (9th ed.) Citation

Hagans, Gloria P., et al. The World Today. Heath and Company, 1987.