APA (7th ed.) Citation

Holman, W. R., & Holman, B. (1972). Ensign and Electra Meeting. [William and Barbara Holman].

Chicago Style (17th ed.) Citation

Holman, William Roger, and Barbara Holman. Ensign and Electra Meeting. [Austin, Texas]: [William and Barbara Holman], 1972.

MLA (9th ed.) Citation

Holman, William Roger, and Barbara Holman. Ensign and Electra Meeting. [William and Barbara Holman], 1972.