APA (7th ed.) Citation

Langridge, D. W. (1992). Classification: Its kinds, elements, systems and applications. Bowker-Saur.

Chicago Style (17th ed.) Citation

Langridge, Derek Wilton. Classification: Its Kinds, Elements, Systems and Applications. London <<[u.a.]>>: Bowker-Saur, 1992.

MLA (9th ed.) Citation

Langridge, Derek Wilton. Classification: Its Kinds, Elements, Systems and Applications. Bowker-Saur, 1992.

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