APA (7th ed.) Citation

O'Connor, J. F., & Hayden, W. (1931). Chalk talks or teaching catechism graphically. The Queen's Work.

Chicago Style (17th ed.) Citation

O'Connor, Jerome F., and William Hayden. Chalk Talks or Teaching Catechism Graphically. St. Louis, Mo.: The Queen's Work, 1931.

MLA (8th ed.) Citation

O'Connor, Jerome F., and William Hayden. Chalk Talks or Teaching Catechism Graphically. The Queen's Work, 1931.