APA (7th ed.) Citation

Gray, R. H. (1990). 'Tunc and nunc'.

Chicago Style (17th ed.) Citation

Gray, Robert H. 'Tunc and Nunc'. 1990.

MLA (9th ed.) Citation

Gray, Robert H. 'Tunc and Nunc'. 1990.

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