APA (7th ed.) Citation

(1971). Introduction and effects of high-yielding varieties of rice in the Philippines.

Chicago Style (17th ed.) Citation

Introduction and Effects of High-yielding Varieties of Rice in the Philippines. Rome, 1971.

MLA (9th ed.) Citation

Introduction and Effects of High-yielding Varieties of Rice in the Philippines. 1971.

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