APA (7th ed.) Citation

Bland, D. R. (1960). Vibrating strings: An introduction to the wave equation. Routledge and Paul.

Chicago Style (17th ed.) Citation

Bland, D. R. Vibrating Strings: An Introduction to the Wave Equation. London: Routledge and Paul, 1960.

MLA (9th ed.) Citation

Bland, D. R. Vibrating Strings: An Introduction to the Wave Equation. Routledge and Paul, 1960.