APA (7th ed.) Citation

Barclay, F. L. (1930). Al séptimo dia (Through the postern gate) (7a ed.). Editorial Juventud.

Chicago Style (17th ed.) Citation

Barclay, Florence L. Al Séptimo Dia (Through the Postern Gate). 7a ed. Barcelona: Editorial Juventud, 1930.

MLA (9th ed.) Citation

Barclay, Florence L. Al Séptimo Dia (Through the Postern Gate). 7a ed. Editorial Juventud, 1930.

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