APA (7th ed.) Citation

Hubbard, J. I. (1975). The biological basis of mental activity / (by) John I. Hubbard. Addison-Wesley.

Chicago Style (17th ed.) Citation

Hubbard, John I. The Biological Basis of Mental Activity / (by) John I. Hubbard. Reading, Mass. ; London: Addison-Wesley, 1975.

MLA (9th ed.) Citation

Hubbard, John I. The Biological Basis of Mental Activity / (by) John I. Hubbard. Addison-Wesley, 1975.

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