APA (7th ed.) Citation

Wan Othman, W. M., Lie, T. A., Mannetje, L. '., & Wassink, G. Y. (1991). Low level phosphorus supply affecting nodulation, N2 fixation and growth of cowpea (Vigna unguiculata L. Walp). Springer.

Chicago Style (17th ed.) Citation

Wan Othman, W. M., T. A. Lie, L. 't Mannetje, and G. Y. Wassink. Low Level Phosphorus Supply Affecting Nodulation, N2 Fixation and Growth of Cowpea (Vigna Unguiculata L. Walp). Springer, 1991.

MLA (9th ed.) Citation

Wan Othman, W. M., et al. Low Level Phosphorus Supply Affecting Nodulation, N2 Fixation and Growth of Cowpea (Vigna Unguiculata L. Walp). Springer, 1991.