APA (7th ed.) Citation

Herbert, D., & Sturtridge, G. (1979). Simulations. [NFER for] English Language Teaching Institute.

Chicago Style (17th ed.) Citation

Herbert, David, and Gill Sturtridge. Simulations. [Windsor]: [NFER for] English Language Teaching Institute, 1979.

MLA (9th ed.) Citation

Herbert, David, and Gill Sturtridge. Simulations. [NFER for] English Language Teaching Institute, 1979.

Warning: These citations may not always be 100% accurate.