Citazione Stile APA (7a Edizione)

Heine, H., & Jones, H. M. (1916). Heine's poem, the North Sea. The Open court publishing company.

Citazione stile Chigago Style (17a edizione)

Heine, Heinrich, e Howard Mumford Jones. Heine's Poem, the North Sea. Chicago [etc.]: The Open court publishing company, 1916.

Citatione MLA (9a ed.)

Heine, Heinrich, e Howard Mumford Jones. Heine's Poem, the North Sea. The Open court publishing company, 1916.