Cita APA (7a ed.)

Neilson, J. B., & Abbé, S. v. (1967). The world of long ago (Reprinted.). Orient Longmans.

Cita Chicago Style (17a ed.)

Neilson, J. B., y S. van Abbé. The World of Long Ago. Reprinted. Bombay [u.a.]: Orient Longmans, 1967.

Cita MLA (9a ed.)

Neilson, J. B., y S. van Abbé. The World of Long Ago. Reprinted. Orient Longmans, 1967.