APA (7th ed.) Citation

Cardenas, M. L. Efficiency of some nitrogen sources and their effects on lowland rice.

Chicago Style (17th ed.) Citation

Cardenas, Marlito L. Efficiency of Some Nitrogen Sources and Their Effects on Lowland Rice.

MLA (9th ed.) Citation

Cardenas, Marlito L. Efficiency of Some Nitrogen Sources and Their Effects on Lowland Rice.

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