APA (7th ed.) Citation

Groen, J., Smit, E., & Eijsvoogel, J. (1990). The Discipline of curiosity: Science in the world. Elsevier Science.

Chicago Style (17th ed.) Citation

Groen, Janny, Eefke Smit, and Juurd Eijsvoogel. The Discipline of Curiosity: Science in the World. Amsterdam: Elsevier Science, 1990.

MLA (9th ed.) Citation

Groen, Janny, et al. The Discipline of Curiosity: Science in the World. Elsevier Science, 1990.