Cita APA (7a ed.)

Butler, J. G. (1982). How to build & operate your own small hydroelectric plant. Tab Books.

Cita Chicago Style (17a ed.)

Butler, J. George. How to Build & Operate Your Own Small Hydroelectric Plant. Blue Ridge Summit, Pa.: Tab Books, 1982.

Cita MLA (8a ed.)

Butler, J. George. How to Build & Operate Your Own Small Hydroelectric Plant. Tab Books, 1982.