APA (7th ed.) Citation

Marston, R. (1990). Timer/generator circuits manual (1a ed.). Heinemann.

Chicago Style (17th ed.) Citation

Marston, R.M. Timer/generator Circuits Manual. 1a ed. Oxford: Heinemann, 1990.

MLA (9th ed.) Citation

Marston, R.M. Timer/generator Circuits Manual. 1a ed. Heinemann, 1990.

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