APA (7th ed.) Citation

McNeill, E., & De Heredia, M. S. (1978). Nueve semanas y media. Tusquets editores.

Chicago Style (17th ed.) Citation

McNeill, Elizabeth, and Manuel Sáenz De Heredia. Nueve Semanas Y Media. Barcelona: Tusquets editores, 1978.

MLA (9th ed.) Citation

McNeill, Elizabeth, and Manuel Sáenz De Heredia. Nueve Semanas Y Media. Tusquets editores, 1978.

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