APA (7th ed.) Citation

Schmidt, A. M. G., Posthuma, S., & Colmer, D. (2011). A pond full of ink. Querido.

Chicago Style (17th ed.) Citation

Schmidt, Annie M. G., Sieb Posthuma, and David Colmer. A Pond Full of Ink. Amsterdam: Querido, 2011.

MLA (9th ed.) Citation

Schmidt, Annie M. G., et al. A Pond Full of Ink. Querido, 2011.