APA (7th ed.) Citation

Purves, A. C., Quattrini, J. A., & Sullivan, C. I. (1995). Creating the writing portfolio: Instructor's manual. NTC Pub. Group.

Chicago Style (17th ed.) Citation

Purves, Alan C., Joseph A. Quattrini, and Christine I. Sullivan. Creating the Writing Portfolio: Instructor's Manual. Lincolnwood, Ill: NTC Pub. Group, 1995.

MLA (9th ed.) Citation

Purves, Alan C., et al. Creating the Writing Portfolio: Instructor's Manual. NTC Pub. Group, 1995.