APA (7th ed.) Citation

Penfold, R. A. (1987). Electronic hobbyists handbook. Babani.

Chicago Style (17th ed.) Citation

Penfold, R. A. Electronic Hobbyists Handbook. Babani, 1987.

MLA (9th ed.) Citation

Penfold, R. A. Electronic Hobbyists Handbook. Babani, 1987.

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