APA (7th ed.) Citation

Morales, G. J., Penafiel, P., & Paloma, H. G. (1977). Design criteria for surgical care systems.

Chicago Style (17th ed.) Citation

Morales, Gregoria Jr., Perfecto Penafiel, and Honorato G. Paloma. Design Criteria for Surgical Care Systems. 1977.

MLA (9th ed.) Citation

Morales, Gregoria Jr., et al. Design Criteria for Surgical Care Systems. 1977.