APA Citation

Pardue, H. L. (1990). Humic and fulvic compounds. Amsterdam: Elsevier Science Publishers.

Chicago Style Citation

Pardue, Harry L. Humic and Fulvic Compounds. Amsterdam: Elsevier Science Publishers, 1990.

MLA Citation

Pardue, Harry L. Humic and Fulvic Compounds. Amsterdam: Elsevier Science Publishers, 1990.

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