APA Style

Hildebrandt, G, B, M, G, S. (1999). One-dimensional Variational Problems: An Introduction (1st). : Oxford Science Publications.

MLA Style

Hildebrandt, Giuseppe, Buttazzo,, Mariano, Giaquinta,, Stefan. "One-dimensional Variational Problems: An Introduction". 1st : Oxford Science Publications, 1999. BOOK.