APA (7th ed.) Citation

Peitgen, H., Jürgens, H., & Saupe, D. Fractals for the classroom. Springer u.a.

Chicago Style (17th ed.) Citation

Peitgen, Heinz-Otto, Hartmut Jürgens, and Dietmar Saupe. Fractals for the Classroom. Berlin u.a: Springer u.a.

MLA (9th ed.) Citation

Peitgen, Heinz-Otto, et al. Fractals for the Classroom. Springer u.a.