APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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