APA (7th ed.) Citation

Duncan, R. (1960). The solitudes / by Robert Duncan. Faber.

Chicago Style (17th ed.) Citation

Duncan, Robert. The Solitudes / by Robert Duncan. London: Faber, 1960.

MLA (9th ed.) Citation

Duncan, Robert. The Solitudes / by Robert Duncan. Faber, 1960.

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