APA (7th ed.) Citation

Graf, U., Schaik, N. v., & Würgler, F. E. (1992). Drosophila genetics: A practical course. Springer.

Chicago Style (17th ed.) Citation

Graf, Ulrich, Nancy van Schaik, and Friedrich E. Würgler. Drosophila Genetics: A Practical Course. Berlin u.a: Springer, 1992.

MLA (9th ed.) Citation

Graf, Ulrich, et al. Drosophila Genetics: A Practical Course. Springer, 1992.