Hadley, G., & Kemp, M. C. (1971). Variational methods in economics. North-Holland [etc.].
Chicago Style (17th ed.) CitationHadley, G., and Murray C. Kemp. Variational Methods in Economics. Amsterdam [etc.]: North-Holland [etc.], 1971.
MLA (9th ed.) CitationHadley, G., and Murray C. Kemp. Variational Methods in Economics. North-Holland [etc.], 1971.
Warning: These citations may not always be 100% accurate.