APA (7th ed.) Citation

Tilley, G., Walbourne, L., Hall, P., & Printers, H. (1979). Daddy. What's a Train?: Or Nar'A Gauge.

Chicago Style (17th ed.) Citation

Tilley, Gary, Len Walbourne, Pam Hall, and Hub Printers. Daddy. What's a Train?: Or Nar'A Gauge. 1979.

MLA (9th ed.) Citation

Tilley, Gary, et al. Daddy. What's a Train?: Or Nar'A Gauge. 1979.