APA (7th ed.) Citation

Gordon, A. D. (1999). Classification (2nd. ed.). Chapman & Hall/CRC.

Chicago Style (17th ed.) Citation

Gordon, Ann D. Classification. 2nd. ed. Boca Raton \etc.!: Chapman & Hall/CRC, 1999.

MLA (8th ed.) Citation

Gordon, Ann D. Classification. 2nd. ed. Chapman & Hall/CRC, 1999.