APA (7th ed.) Citation

Pinto, R. J., Henriques, S. P., Jongenelen, I. M., Carvalho, C., & Maia, Â. (2015). The strongest correlates of PTSD for firefighters: Number, recency, frequency, or perceived threat of traumatic events?

Chicago Style (17th ed.) Citation

Pinto, Ricardo José, Sandra P. Henriques, Inês Martins Jongenelen, Cláudia Carvalho, and Ângela Maia. The Strongest Correlates of PTSD for Firefighters: Number, Recency, Frequency, or Perceived Threat of Traumatic Events? 2015.

MLA (8th ed.) Citation

Pinto, Ricardo José, et al. The Strongest Correlates of PTSD for Firefighters: Number, Recency, Frequency, or Perceived Threat of Traumatic Events? 2015.

Warning: These citations may not always be 100% accurate.