APA (7th ed.) Citation

Arnolʹd, V. I., Gusejn-Zade, S. M., & Varčenko, A. N. Singularities of differentiable maps. Birkhäuser.

Chicago Style (17th ed.) Citation

Arnolʹd, V. I., Sabir M. Gusejn-Zade, and Aleksandr N. Varčenko. Singularities of Differentiable Maps. Boston ; Basel ; Berlin: Birkhäuser.

MLA (9th ed.) Citation

Arnolʹd, V. I., et al. Singularities of Differentiable Maps. Birkhäuser.