APA (7th ed.) Citation

NPK (Working group). (1974). FAO Fertilizer Programme: The first decade. NPK.

Chicago Style (17th ed.) Citation

NPK (Working group). FAO Fertilizer Programme: The First Decade. Zurich: NPK, 1974.

MLA (9th ed.) Citation

NPK (Working group). FAO Fertilizer Programme: The First Decade. NPK, 1974.

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