References must be cited in the text in superscript digits at end of sentence or paragraph before punctuation or full stop1. In case of two or more references, separate the superscript digits by comma1,2,6. Moreover, If there are more references but in continuous numbers then use dash between superscript digits2-6.Citation may be direct or indirect, see the following examples;
a) Farooq et al. 1 studied the temperature effect on cuticular hydrocarbons of termite.
b) According to Shafqat and Saba2, cuticular hydrocarbons can be used to identify termite species.
c) Variations in cuticular hydrocarbons may also assist for species recognition and foraging behaviour, investigated by Zeeshan and Pasha3.
a) Temperature affects cuticular hydrocarbons of termite1. Cuticular hydrocarbons can be used to identify termite species2. Variations in cuticular hydrocarbons may also assist for species recognition and foraging behavior3.