APA (7th ed.) Citation

Wren, P. C. (1946). La tragedia del "Valkyrie". Lara.

Chicago Style (17th ed.) Citation

Wren, Percival Christopher. La Tragedia Del "Valkyrie". Barcelona: Lara, 1946.

MLA (9th ed.) Citation

Wren, Percival Christopher. La Tragedia Del "Valkyrie". Lara, 1946.

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