Cita APA (7a ed.)

Palmer, H. W., & Frew, D. (1928). Our empire overseas. Blackie.

Cita Chicago Style (17a ed.)

Palmer, H. W., y David Frew. Our Empire Overseas. London: Blackie, 1928.

Cita MLA (9a ed.)

Palmer, H. W., y David Frew. Our Empire Overseas. Blackie, 1928.