APA Style

PEARL, RICHARD M.. (1955). How to know the minerals and rocks (1). New York: MCGRAW-HILL BOOK COMPANY.

Chicago Style

PEARL, RICHARD M.. How to know the minerals and rocks. 1 New York: MCGRAW-HILL BOOK COMPANY, 1955. TXB.

MLA Style

PEARL, RICHARD M.. How to know the minerals and rocks. 1 New York: MCGRAW-HILL BOOK COMPANY, 1955. TXB.

Turabian Style

PEARL, RICHARD M.. How to know the minerals and rocks. 1 New York: MCGRAW-HILL BOOK COMPANY, 1955. TXB.