APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Nishikawa, Seiki. Variational Problems in Geometry. Providence, R.I.: American Mathematical Society, 2002.

MLA (9th ed.) Citation

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