APA (7th ed.) Citation

Johnson, D. E., Johnson, J. R., & Moore, H. P. (1980). A handbook of active filters. Prentice-Hall.

Chicago Style (17th ed.) Citation

Johnson, David Enderton, Johnny R. Johnson, and Harry P. Moore. A Handbook of Active Filters. Englewood Cliffs, N.J: Prentice-Hall, 1980.

MLA (9th ed.) Citation

Johnson, David Enderton, et al. A Handbook of Active Filters. Prentice-Hall, 1980.