APA (7th ed.) Citation

Penfold, R. A. (1978). Projects in opto-electronics. Babani.

Chicago Style (17th ed.) Citation

Penfold, R. A. Projects in Opto-electronics. London: Babani, 1978.

MLA (8th ed.) Citation

Penfold, R. A. Projects in Opto-electronics. Babani, 1978.

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