APA (7th ed.) Citation

Powys, J. C., Ross, N., Ross, A., & Uphill, A. (1971). Letters to Nicholas Ross. Bertram Rota (Publishing) Ltd.

Chicago Style (17th ed.) Citation

Powys, John Cowper, Nicholas Ross, Adelaide Ross, and Arthur Uphill. Letters to Nicholas Ross. London: Bertram Rota (Publishing) Ltd, 1971.

MLA (9th ed.) Citation

Powys, John Cowper, et al. Letters to Nicholas Ross. Bertram Rota (Publishing) Ltd, 1971.

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