APA (7th ed.) Citation

Thorn. (1967). Lets learn how. Beckley cardy company.

Chicago Style (17th ed.) Citation

Thorn. Lets Learn How. Chicaga: Beckley cardy company, 1967.

MLA (9th ed.) Citation

Thorn. Lets Learn How. Beckley cardy company, 1967.

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