Preleuthner, M., & Gamauf, A. (1998). A possible new subspecies of the Philippine Hawk-Eagle (Spizaetus philippensis) and its future prospects. Zenodo.
Chicago Style (17th ed.) CitationPreleuthner, M., and Anita Gamauf. A Possible New Subspecies of the Philippine Hawk-Eagle (Spizaetus Philippensis) and Its Future Prospects. Zenodo, 1998.
MLA (9th ed.) CitationPreleuthner, M., and Anita Gamauf. A Possible New Subspecies of the Philippine Hawk-Eagle (Spizaetus Philippensis) and Its Future Prospects. Zenodo, 1998.
Warning: These citations may not always be 100% accurate.