APA引文

Underwood, F. H. (1882). Herny Wadsworth Longfellow: A biographical shetch. London: Georg Routledge.

Παραπομπή Chicago Style

Underwood, Francis Henry. Herny Wadsworth Longfellow: A Biographical Shetch. London: Georg Routledge, 1882.

MLA引文

Underwood, Francis Henry. Herny Wadsworth Longfellow: A Biographical Shetch. London: Georg Routledge, 1882.

警告：這些引文格式不一定是100％准確.