APA (7th ed.) Citation

Lent, C. P. (1948). Rocket research: History and handbook (4th ed.). Pen-ink Pub. Co..

Chicago Style (17th ed.) Citation

Lent, Constantin Paul. Rocket Research: History and Handbook. 4th ed. New York: Pen-ink Pub. Co., 1948.

MLA (9th ed.) Citation

Lent, Constantin Paul. Rocket Research: History and Handbook. 4th ed. Pen-ink Pub. Co., 1948.

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