APA (7th ed.) Citation

Nishikawa, S., & Abe, K. (2002). Variational problems in geometry. American Mathematical Society.

Chicago Style (17th ed.) Citation

Nishikawa, Seiki, and Kinetsu Abe. Variational Problems in Geometry. Providence, Rhode Island: American Mathematical Society, 2002.

MLA (8th ed.) Citation

Nishikawa, Seiki, and Kinetsu Abe. Variational Problems in Geometry. American Mathematical Society, 2002.