APA (7th ed.) Citation

ScienceDirect (Online service) & Duffy, F. H. (1986). Topographic mapping of brain electrical activity. Butterworth.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Frank H. Duffy. Topographic Mapping of Brain Electrical Activity. Boston: Butterworth, 1986.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Frank H. Duffy. Topographic Mapping of Brain Electrical Activity. Butterworth, 1986.

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