Environmental Sciences 

When writing a paper, or even a lab report, you need to cite your references throughly and correctly.  There are hundreds of different styles to choose from.  Here are a couple of links directing you to some commonly used styles in the sciences.

APA (American Psychological Association)

APA Style Workshop from Purdue U.

APA Style Handout from UNC-Chapel Hill APA tutorial: UNC-Chapel Hill

Publication Manual of the American Psychological Association:

Brown Reference: BF76.7 .P83 2001

Biology/Psychology Reference: BF76.7 .P83 2001

Clemons Reference: BF76.7 .P83 2001

Education Reference: BF76.7 .P83 2001

Alderman Reference: BF76.7 .P83 2001

Council of Science Editors (CSE)

CSE/CBE tutorial: UNC-Chapel Hill

Scientific Style and Format: the CSE manual for authors, editors and publishers (7th Ed.)

Health Sciences Reference: T11 .S386 2006

Scientific Style and Formant: the CBE manual for authors, editors and publishers (6th Ed.)

Brown Reference: T11 .S386 1994

Biology/Psychology Reference: T11 .S386 1994

Health Sciences Bookstacks: T11 .S386 1994