Cita APA (7th ed.)

Callow, R., McIlroy, D., & Brasier, M. (2011). John Salter and the Ediacara Fauna of the Longmyndian Supergroup.

Cita Chicago (17th ed.)

Callow, R., D. McIlroy, i M. Brasier. John Salter and the Ediacara Fauna of the Longmyndian Supergroup. 2011.

Cita MLA (9th ed.)

Callow, R., et al. John Salter and the Ediacara Fauna of the Longmyndian Supergroup. 2011.