APA (7th ed.) Citation

Rook, E. C., & Rook, E. J. (1970). Drills and marches. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Rook, E. C., and Elizabeth Jane Rook. Drills and Marches. Freeport, N.Y.: Books for Libraries Press, 1970.

MLA (9th ed.) Citation

Rook, E. C., and Elizabeth Jane Rook. Drills and Marches. Books for Libraries Press, 1970.