APA (7th ed.) Citation

(2001). The origin of the Pine Tree. Groundwater Publications and Research Corp.

Chicago Style (17th ed.) Citation

The Origin of the Pine Tree. Makati City: Groundwater Publications and Research Corp, 2001.

MLA (9th ed.) Citation

The Origin of the Pine Tree. Groundwater Publications and Research Corp, 2001.

Warning: These citations may not always be 100% accurate.