APA (7th ed.) Citation

Álvarez, M., Raposo, J., Cacheda, F., & Pan, A. (2006). A Task-specific Approach for Crawling the Deep Web. Engineering Letters, 13(3), 204.

Chicago Style (17th ed.) Citation

Álvarez, Manuel, Juan Raposo, Fidel Cacheda, and Alberto Pan. "A Task-specific Approach for Crawling the Deep Web." Engineering Letters 13, no. 3 (2006): 204.

MLA (9th ed.) Citation

Álvarez, Manuel, et al. "A Task-specific Approach for Crawling the Deep Web." Engineering Letters, vol. 13, no. 3, 2006, p. 204.