APA (7th ed.) Citation

Calderón de la Barca, P., Birch, F., & Trend, J. (1925). Life's a dream. W. Heffer & Sons.

Chicago Style (17th ed.) Citation

Calderón de la Barca, Pedro, Frank Birch, and J.B Trend. Life's a Dream. Cambridge: W. Heffer & Sons, 1925.

MLA (9th ed.) Citation

Calderón de la Barca, Pedro, et al. Life's a Dream. W. Heffer & Sons, 1925.