APA (7th ed.) Citation

(1990). Superstrings '89: Proceedings of the Trieste Spring School, 3-14 April 1989. World Scientific Publishing Co. Pte Ltd.

Chicago Style (17th ed.) Citation

Superstrings '89: Proceedings of the Trieste Spring School, 3-14 April 1989. Singapore: World Scientific Publishing Co. Pte Ltd, 1990.

MLA (9th ed.) Citation

Superstrings '89: Proceedings of the Trieste Spring School, 3-14 April 1989. World Scientific Publishing Co. Pte Ltd, 1990.