@misc{dooley2002,
author = {Dooley, J.},
year = {2002},
title = {Specimen preparation.},
url = {https://keys.lucidcentral.org/keys/v3/whitefly/PDF_PwP%20ETC/Slide%20Prep%20Training.pdf},
accessed = {2018-08-19}
}

a(J. Dooley, 2002)