APA (7th ed.) Citation

Corrales, L., Bautista-Sopelana, L. M., Santamaría, T., & Mas, P. (2013). Hole selection by nesting swifts in medieval city-walls of central Spain. Ardeola, 60(2), 291.

Chicago Style (17th ed.) Citation

Corrales, Luis, Luis M. Bautista-Sopelana, Tomás Santamaría, and Pedro Mas. "Hole Selection by Nesting Swifts in Medieval City-walls of Central Spain." Ardeola 60, no. 2 (2013): 291.

MLA (9th ed.) Citation

Corrales, Luis, et al. "Hole Selection by Nesting Swifts in Medieval City-walls of Central Spain." Ardeola, vol. 60, no. 2, 2013, p. 291.