APA引文

Willoughby, E. E. (1947). Fifty printers' marks. Book Arts Club, Univ. of California.

Chicago Style (17th ed.) Citation

Willoughby, Edwin Eliott. Fifty Printers' Marks. Berkeley: Book Arts Club, Univ. of California, 1947.

MLA引文

Willoughby, Edwin Eliott. Fifty Printers' Marks. Book Arts Club, Univ. of California, 1947.

警告：這些引文格式不一定是100％准確.