Ram AR, Terry JP. 2016. Stream turbidity responses to storm events in a pristine rainforest watershed on the coral coast of southern fiji. International Journal of Sediment Research. 31(4):279-290.
Sale P. 2002. Coral reef fishes: dynamics and diversity in a complex ecosystem. San Diego (CA): Academic Press.
CSE is the style used by the Council of Science Editors, and versions and adaptations of it are used by many science journals. There is a lot to this style manual, and you will need to confirm with your professor which format you need -- either method of citation or 1) Citation-Sequence 2) Name-Year or 3) Citation-Name.