APA

Pulver R., . (2003). Punctuation takes a vacation. New York: Scholastic.

Chicago

Pulver Robin, . 2003. Punctuation takes a vacation. New York: Scholastic.

Harvard

Pulver R., . (2003). Punctuation takes a vacation. New York: Scholastic.

MLA

Pulver Robin, . Punctuation takes a vacation. New York: Scholastic. 2003.