Palais, R. S., & Terng, C. (1988). Critical point theory and submanifold geometry. Springer.
Chicago Style (17th ed.) CitationPalais, Richard S., and Chuu-lian Terng. Critical Point Theory and Submanifold Geometry. Berlin [u.a.]: Springer, 1988.
MLA (9th ed.) CitationPalais, Richard S., and Chuu-lian Terng. Critical Point Theory and Submanifold Geometry. Springer, 1988.
Warning: These citations may not always be 100% accurate.