APA (7th ed.) Citation

Olle, J. G. H. (1973). An Introduction to British government publications (2nd ed., fully rev. and enl.). Association of Assistant Librarians.

Chicago Style (17th ed.) Citation

Olle, James Gordon Herbert. An Introduction to British Government Publications. 2nd ed., fully rev. and enl. London: Association of Assistant Librarians, 1973.

MLA (9th ed.) Citation

Olle, James Gordon Herbert. An Introduction to British Government Publications. 2nd ed., fully rev. and enl. Association of Assistant Librarians, 1973.