APA (7th ed.) Citation

Pérez Galdós, B., Howells, W. D., & Serrano, M. J. (2006). Dona Perfecta. Project Gutenberg.

Chicago Style (17th ed.) Citation

Pérez Galdós, Benito, William Dean Howells, and Mary J. Serrano. Dona Perfecta. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Pérez Galdós, Benito, et al. Dona Perfecta. Project Gutenberg, 2006.

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