APA

Broughton W. J., Heycke N., Z A H. M. & Pankhurst C. E. (20100708). Plasmid-linked nif and "nod" genes in fast-growing rhizobia that nodulate Glycine max, Psophocarpus tetragonolobus, and Vigna unguiculata. : Proceedings of the National Academy of Sciences of the United States of America.

Chicago

Broughton W J, Heycke N, Z A H M and Pankhurst C E. 20100708. Plasmid-linked nif and "nod" genes in fast-growing rhizobia that nodulate Glycine max, Psophocarpus tetragonolobus, and Vigna unguiculata. : Proceedings of the National Academy of Sciences of the United States of America.

Harvard

Broughton W. J., Heycke N., Z A H. M. and Pankhurst C. E. (20100708). Plasmid-linked nif and "nod" genes in fast-growing rhizobia that nodulate Glycine max, Psophocarpus tetragonolobus, and Vigna unguiculata. : Proceedings of the National Academy of Sciences of the United States of America.

MLA

Broughton W J, Heycke N, Z A H M and Pankhurst C E. Plasmid-linked nif and "nod" genes in fast-growing rhizobia that nodulate Glycine max, Psophocarpus tetragonolobus, and Vigna unguiculata. : Proceedings of the National Academy of Sciences of the United States of America. 20100708.