APA Edition Citation

Weaver, R. J. (1972). Plant growth substances in agriculture. W H Freeman and Comapny.

Chicago Edition Citation

Weaver, Robert J. Plant Growth Substances in Agriculture. San Francisco: W H Freeman and Comapny, 1972.

MLA Edition Citation

Weaver, Robert J. Plant Growth Substances in Agriculture. W H Freeman and Comapny, 1972.

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