Beyer, H. O. (1962). Philippine tektites: A contribution to the study of tektite problem in general, in the light of both past and recent discoveries.
Chicago Style (17th ed.) CitationBeyer, Henry Otley. Philippine Tektites: A Contribution to the Study of Tektite Problem in General, in the Light of Both Past and Recent Discoveries. Quezon City, 1962.
MLA (9th ed.) CitationBeyer, Henry Otley. Philippine Tektites: A Contribution to the Study of Tektite Problem in General, in the Light of Both Past and Recent Discoveries. 1962.
Warning: These citations may not always be 100% accurate.