Dunn, M. L., & Perez, G. S. (1938). Science and modern progress in the Philippines. Progressive Schoolbooks.
Chicago Style (17th ed.) CitationDunn, Marshall Lloyd, and Gilbert Somers Perez. Science and Modern Progress in the Philippines. Manila: Progressive Schoolbooks, 1938.
MLA (9th ed.) CitationDunn, Marshall Lloyd, and Gilbert Somers Perez. Science and Modern Progress in the Philippines. Progressive Schoolbooks, 1938.
Warning: These citations may not always be 100% accurate.