APA Edition Citation

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

Chicago Edition Citation

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

MLA Edition Citation

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

Warning: These citations may not always be 100% accurate.