APA (7th ed.) Citation

Burroughs, E. R. (1960). Tarzan the invincible (Authorised ed.). Baker.

Chicago Style (17th ed.) Citation

Burroughs, Edgar Rice. Tarzan the Invincible. Authorised ed. [London]: Baker, 1960.

MLA (8th ed.) Citation

Burroughs, Edgar Rice. Tarzan the Invincible. Authorised ed. Baker, 1960.

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