APA Style

Harrar, Ellwood S., Harlow, William M., Hardin, James W., White, Fred M.. (1991). TEXTBOOK OF DENDROLOGY: COVERING THE IMPORTANT FOREST TREES OF THE UNITED STATES AND CANADA, SEVENTH EDITION (7th). New York: McGraw-Hill, Inc.

Chicago Style

Harrar, Ellwood S., Harlow, William M., Hardin, James W., White, Fred M.. TEXTBOOK OF DENDROLOGY: COVERING THE IMPORTANT FOREST TREES OF THE UNITED STATES AND CANADA, SEVENTH EDITION. 7th New York: McGraw-Hill, Inc, 1991. Text.

MLA Style

Harrar, Ellwood S., Harlow, William M., Hardin, James W., White, Fred M.. TEXTBOOK OF DENDROLOGY: COVERING THE IMPORTANT FOREST TREES OF THE UNITED STATES AND CANADA, SEVENTH EDITION. 7th New York: McGraw-Hill, Inc, 1991. Text.

Turabian Style

Harrar, Ellwood S., Harlow, William M., Hardin, James W., White, Fred M.. TEXTBOOK OF DENDROLOGY: COVERING THE IMPORTANT FOREST TREES OF THE UNITED STATES AND CANADA, SEVENTH EDITION. 7th New York: McGraw-Hill, Inc, 1991. Print.