APA (7th ed.) Citation

(1980). Bliss bibliographic classification (2. ed.). Butterworths.

Chicago Style (17th ed.) Citation

Bliss Bibliographic Classification. 2. ed. London [u.a.]: Butterworths, 1980.

MLA (9th ed.) Citation

Bliss Bibliographic Classification. 2. ed. Butterworths, 1980.