APA (7th ed.) Citation

Liebaers, H. (1980). Mostly in the line of duty: Thirty years with books. M. Nijhoff Publishers.

Chicago Style (17th ed.) Citation

Liebaers, Herman. Mostly in the Line of Duty: Thirty Years with Books. The Hague ; Boston: M. Nijhoff Publishers, 1980.

MLA (9th ed.) Citation

Liebaers, Herman. Mostly in the Line of Duty: Thirty Years with Books. M. Nijhoff Publishers, 1980.