APA (7th ed.) Citation

Steeg, T., Sage, J., & Goodier, A. (1994). Understanding control / Torben Steeg, Jim Sage, Alan Goodier. Association for Science Educucation.

Chicago Style (17th ed.) Citation

Steeg, Torben, Jim Sage, and Alan Goodier. Understanding Control / Torben Steeg, Jim Sage, Alan Goodier. Hatfield: Association for Science Educucation, 1994.

MLA (9th ed.) Citation

Steeg, Torben, et al. Understanding Control / Torben Steeg, Jim Sage, Alan Goodier. Association for Science Educucation, 1994.

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