APA引文

GNADINGER C B. PYRETHRUM FLOWERS (2.). MCLAUGHLIN.

Chicago Edition Citation

GNADINGER C B. PYRETHRUM FLOWERS. 2. MCLAUGHLIN.

MLA引文

GNADINGER C B. PYRETHRUM FLOWERS. 2. MCLAUGHLIN.

警告：這些引文格式不一定是100％准確.