Cita APA (7a ed.)

Doyle, A. C. s., & Collins, A. (1998). The Lost World. Heinemann.

Cita Chicago Style (17a ed.)

Doyle, Arthur Conan sir, y Anne Collins. The Lost World. Oxford: Heinemann, 1998.

Cita MLA (8a ed.)

Doyle, Arthur Conan sir, y Anne Collins. The Lost World. Heinemann, 1998.