APA (7th ed.) Citation

PENFOLD. (1979). Electronic projects in aqudio. Butterworth.

Chicago Style (17th ed.) Citation

PENFOLD. Electronic Projects in Aqudio. London: Butterworth, 1979.

MLA (8th ed.) Citation

PENFOLD. Electronic Projects in Aqudio. Butterworth, 1979.

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