APA (7th ed.) Citation

Karim, S. R., & N.R, I. (2013). Effect of planting time, day length, soil pH and soil moisture on onion.

Chicago Style (17th ed.) Citation

Karim, S.M. Rezaul, and Ibrahim N.R. Effect of Planting Time, Day Length, Soil PH and Soil Moisture on Onion. 2013.

MLA (9th ed.) Citation

Karim, S.M. Rezaul, and Ibrahim N.R. Effect of Planting Time, Day Length, Soil PH and Soil Moisture on Onion. 2013.

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