APA (7th ed.) Citation

Berg, O. v. d. (1996). Step-by-step 50 classic cocktails. Lorenz Books.

Chicago Style (17th ed.) Citation

Berg, Oona van den. Step-by-step 50 Classic Cocktails. London: Lorenz Books, 1996.

MLA (9th ed.) Citation

Berg, Oona van den. Step-by-step 50 Classic Cocktails. Lorenz Books, 1996.