APA引文

Holstein-Friesian Association of America & Houghton, F. L. Holstein-Friesian herd-book. Holstein-Friesian Association of American.

Chicago Style (17th ed.) Citation

Holstein-Friesian Association of America and Frederick Lowell Houghton. Holstein-Friesian Herd-book. Brattleboro, Vt. [etc.]: Holstein-Friesian Association of American.

MLA引文

Holstein-Friesian Association of America and Frederick Lowell Houghton. Holstein-Friesian Herd-book. Holstein-Friesian Association of American.

警告：这些引文格式不一定是100％准确.