APA (7th ed.) Citation

Bernardo, G. A., Schumacher, J. N., & Versoza, N. P. (1974). Philippine retrospective national bibliography: 1523-1699. The National Library of the Philippines [and] Ateneo de Manila University Press.

Chicago Style (17th ed.) Citation

Bernardo, Gabriel Adriano, John N. Schumacher, and Natividad P. Versoza. Philippine Retrospective National Bibliography: 1523-1699. [Manila]: The National Library of the Philippines [and] Ateneo de Manila University Press, 1974.

MLA (9th ed.) Citation

Bernardo, Gabriel Adriano, et al. Philippine Retrospective National Bibliography: 1523-1699. The National Library of the Philippines [and] Ateneo de Manila University Press, 1974.