APA (7th ed.) Citation

Liebaers, H. (1981). Mostly in the line of duty: Thirty years with books (2. print.). Nijhoff.

Chicago Style (17th ed.) Citation

Liebaers, Herman. Mostly in the Line of Duty: Thirty Years with Books. 2. print. The Hague: Nijhoff, 1981.

MLA (9th ed.) Citation

Liebaers, Herman. Mostly in the Line of Duty: Thirty Years with Books. 2. print. Nijhoff, 1981.