Cita APA (7th ed.)

Bulot, L., Kennedy, W., Jaillard, E., & Robert, E. (2005). Late Middle-early Late Albian ammonites from Ecuador.

Cita Chicago (17th ed.)

Bulot, L., W. Kennedy, E. Jaillard, i E. Robert. Late Middle-early Late Albian Ammonites from Ecuador. 2005.

Cita MLA (9th ed.)

Bulot, L., et al. Late Middle-early Late Albian Ammonites from Ecuador. 2005.