APA (7th ed.) Citation

Heine, H. (1923). Poems of Heinrich Heine. G. Routledge.

Chicago Style (17th ed.) Citation

Heine, Heinrich. Poems of Heinrich Heine. London: G. Routledge, 1923.

MLA (9th ed.) Citation

Heine, Heinrich. Poems of Heinrich Heine. G. Routledge, 1923.

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