APA (7th ed.) Citation

Arthurs, A. M. (1975). Calculus of variations / by A.M. Arthurs. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Arthurs, A. M. Calculus of Variations / by A.M. Arthurs. London (etc.): Routledge and Kegan Paul, 1975.

MLA (9th ed.) Citation

Arthurs, A. M. Calculus of Variations / by A.M. Arthurs. Routledge and Kegan Paul, 1975.

Warning: These citations may not always be 100% accurate.