APA (7th ed.) Citation

Richards, M., & Whitby-Strevens, C. BCPL: The language and its compiler.

Chicago Style (17th ed.) Citation

Richards, Martin, and Colin Whitby-Strevens. BCPL: The Language and Its Compiler.

MLA (9th ed.) Citation

Richards, Martin, and Colin Whitby-Strevens. BCPL: The Language and Its Compiler.

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