Franklin

MLA

Shackleton, Robert, R. L Boyer, and Herbert Pullinger. The Book of Philadelphia. Philadelphia: Penn Pub. Co., 1918.

APA

Shackleton, R., Boyer, R. L, & Pullinger, H. (1918). The book of Philadelphia. Philadelphia: Penn Pub. Co.

Chicago

Shackleton, Robert, R. L Boyer, and Herbert Pullinger. The Book of Philadelphia. Philadelphia: Penn Pub. Co., 1918.