APA (7th ed.) Citation

Hughston & Ward. (1979). Advances in twistor theory. Pitman.

Chicago Style (17th ed.) Citation

Hughston and Ward. Advances in Twistor Theory. San Francisco: Pitman, 1979.

MLA (8th ed.) Citation

Hughston and Ward. Advances in Twistor Theory. Pitman, 1979.

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