APA (7th ed.) Citation

Steevens, J., & Buyse, D. (1990). What's what?: A pictorial dictionary. Die Keure The Optimal Way.

Chicago Style (17th ed.) Citation

Steevens, Jean-Paul, and D. Buyse. What's What?: A Pictorial Dictionary. Brugge Bratislava: Die Keure The Optimal Way, 1990.

MLA (9th ed.) Citation

Steevens, Jean-Paul, and D. Buyse. What's What?: A Pictorial Dictionary. Die Keure The Optimal Way, 1990.