APA Style

McGovern, Ann. (1999). If you lived 100 years ago . USA: Scholastic INC.

Chicago Style

McGovern, Ann. If you lived 100 years ago. USA: Scholastic INC, 1999. Text.

MLA Style

McGovern, Ann. If you lived 100 years ago. USA: Scholastic INC, 1999. Text.

Turabian Style

McGovern, Ann. If you lived 100 years ago. USA: Scholastic INC, 1999. Print.