APA(7版)引用形式
Ehlers, G. M. (1963). Cyrtina hamiltonensis (Hall) and a new species of this brachiopod genus from New York.
Chicagoスタイル(17版)引用形式
Ehlers, George M. Cyrtina Hamiltonensis (Hall) and a New Species of This Brachiopod Genus from New York. 1963.
MLA(9版)引用形式
Ehlers, George M. Cyrtina Hamiltonensis (Hall) and a New Species of This Brachiopod Genus from New York. 1963.
警告: この引用は必ずしも正確ではありません.