APA (7th ed.) Citation

Warnick, W. L. Science.gov — A Physical Sciences Information Infrastructure. University of Alberta Library.

Chicago Style (17th ed.) Citation

Warnick, Walter L. Science.gov — A Physical Sciences Information Infrastructure. University of Alberta Library.

MLA (9th ed.) Citation

Warnick, Walter L. Science.gov — A Physical Sciences Information Infrastructure. University of Alberta Library.

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