APA (7th ed.) Citation

Barker, T. (1971). Volkswagens for things that fly. [publisher not identified].

Chicago Style (17th ed.) Citation

Barker, Ted. Volkswagens for Things That Fly. [Carlsbad, Calif.]: [publisher not identified], 1971.

MLA (9th ed.) Citation

Barker, Ted. Volkswagens for Things That Fly. [publisher not identified], 1971.

Warning: These citations may not always be 100% accurate.