APA (7th ed.) Citation

Davis, R. S. (1952). Philippine orchids: A detailed treatment of some 100 native species. M & L Licudine Ent.

Chicago Style (17th ed.) Citation

Davis, Reg S. Philippine Orchids: A Detailed Treatment of Some 100 Native Species. Manila: M & L Licudine Ent, 1952.

MLA (9th ed.) Citation

Davis, Reg S. Philippine Orchids: A Detailed Treatment of Some 100 Native Species. M & L Licudine Ent, 1952.