APA (7th ed.) Citation

Darvill, P. A., Stirling, W. R., & Stubley, T. (1979). Our world today: Social and economic (1. printed.). Schofield & Sims.

Chicago Style (17th ed.) Citation

Darvill, P. A., W. R. Stirling, and Trevor Stubley. Our World Today: Social and Economic. 1. printed. Huddersfield: Schofield & Sims, 1979.

MLA (9th ed.) Citation

Darvill, P. A., et al. Our World Today: Social and Economic. 1. printed. Schofield & Sims, 1979.