APA (7th ed.) Citation

Frey, M. K. (1967). I wonder, I wonder. Concordia Pub. House.

Chicago Style (17th ed.) Citation

Frey, Marguerite Kurth. I Wonder, I Wonder. Saint Louis ; London: Concordia Pub. House, 1967.

MLA (9th ed.) Citation

Frey, Marguerite Kurth. I Wonder, I Wonder. Concordia Pub. House, 1967.

Warning: These citations may not always be 100% accurate.