APA (7th ed.) Citation

Bull, R. L. (1965). Stages of ESS unit development and production: An appendix to Memo to ESS Staff dated May 13, 1965, Stencil #1167.

Chicago Style (17th ed.) Citation

Bull, Roger L. Stages of ESS Unit Development and Production: An Appendix to Memo to ESS Staff Dated May 13, 1965, Stencil #1167. 1965.

MLA (8th ed.) Citation

Bull, Roger L. Stages of ESS Unit Development and Production: An Appendix to Memo to ESS Staff Dated May 13, 1965, Stencil #1167. 1965.