APA (7th ed.) Citation

Library Association & Higgens, G. (1984). Printed reference material (2nd ed.). Library Association.

Chicago Style (17th ed.) Citation

Library Association and Gavin Higgens. Printed Reference Material. 2nd ed. London: Library Association, 1984.

MLA (8th ed.) Citation

Library Association and Gavin Higgens. Printed Reference Material. 2nd ed. Library Association, 1984.

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