APA (7th ed.) Citation

Roberts, R. E. (1912). Henrik Ibsen: A critical study. Secker.

Chicago Style (17th ed.) Citation

Roberts, Richard E. Henrik Ibsen: A Critical Study. London: Secker, 1912.

MLA (9th ed.) Citation

Roberts, Richard E. Henrik Ibsen: A Critical Study. Secker, 1912.

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