APA (7th ed.) Citation

Educational Services, Inc, & Encyclopaedia Britannica Educational Corporation. (1988). Channel flow of a compressible fluid. Released by Encyclopaedia Britannica Educational Corp..

Chicago Style (17th ed.) Citation

Educational Services, Inc, and Encyclopaedia Britannica Educational Corporation. Channel Flow of a Compressible Fluid. Chicago, Ill.: Released by Encyclopaedia Britannica Educational Corp., 1988.

MLA (9th ed.) Citation

Educational Services, Inc, and Encyclopaedia Britannica Educational Corporation. Channel Flow of a Compressible Fluid. Released by Encyclopaedia Britannica Educational Corp., 1988.