APA Style
Richardson, J, H., Barkley, W, E. ().
Biosafety in Microbiological and Biomedical Laboratories (2nd ed).
Bethesda:
U.S. Department of Health and Human Services.
MLA Style
Richardson, John, H., Barkley, W., Emmett.
"Biosafety in Microbiological and Biomedical Laboratories".
2nd ed
Bethesda:
U.S. Department of Health and Human Services,
.
print.