Brown, G., & Irby, B. J. (2001). The principal portfolio (2. ed.). Corwin Press.
Chicago Style (17th ed.) CitationBrown, Genevieve, and Beverly J. Irby. The Principal Portfolio. 2. ed. Thousand Oaks, Calif: Corwin Press, 2001.
MLA (9th ed.) CitationBrown, Genevieve, and Beverly J. Irby. The Principal Portfolio. 2. ed. Corwin Press, 2001.
Warning: These citations may not always be 100% accurate.