APA (7th ed.) Citation

Porter, R., & Valéry, P. (1944). World in the heart: Poems. Fortune Press.

Chicago Style (17th ed.) Citation

Porter, Roy, and Paul Valéry. World in the Heart: Poems. London: Fortune Press, 1944.

MLA (9th ed.) Citation

Porter, Roy, and Paul Valéry. World in the Heart: Poems. Fortune Press, 1944.