Parker, C. E., Mavalwala, J., Melmyk, J., & Fish, C. H. El síndrome 48, xxyy.
Chicago Style (17th ed.) CitationParker, Charles E., Jamshed Mavalwala, John Melmyk, and Charles H. Fish. El Síndrome 48, Xxyy.
MLA (9th ed.) CitationParker, Charles E., et al. El Síndrome 48, Xxyy.