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Access to key subscription databases, WorldCat catalog, and open access repositories in the Biology discipline

Citing for Biology

Purdue's Online Writing Lab (OWL) is a trusted source for citation style instructions.  Click on the image below to be taken to Purdue's APA Style help pages.  

The Purdue Online Writing Lab Citation Guide


CSE Citation

​​​​​​​From the Writing Center at the University of Wisconsin- Madison

CSE format requires the use of correct journal abbreviations; this U. of Illinois site gives a variety of sources for this information.

​​​​​​​​​​​​​​Includes separate links with sample references for both "Name-Year" and "Citation Sequence" styles in CSE


Email Butler University Libraries
Irwin Library: 317-940-9227
Science Library: 317-940-9937
CAT: 317-940-8575

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