APA (7th ed.) Citation

(2012). Variational problems in differential geometry: University of Leeds, 2009. Cambridge University Press.

Chicago Style (17th ed.) Citation

Variational Problems in Differential Geometry: University of Leeds, 2009. Cambridge ; New York: Cambridge University Press, 2012.

MLA (9th ed.) Citation

Variational Problems in Differential Geometry: University of Leeds, 2009. Cambridge University Press, 2012.