APA način citiranja

Scudder, S. H. (1999). Butterflies: Their structure, changes, and life-histories.

Čikaški stil citiranja

Scudder, Samuel H. Butterflies: Their Structure, Changes, and Life-histories. Biotech Books, Delhi, 1999.

MLA način citiranja

Scudder, Samuel H. Butterflies: Their Structure, Changes, and Life-histories. 1999.