APA (7th ed.) Citation

(2001). Grandpa's mask (1. publ.). Benchmark [u.a.].

Chicago Style (17th ed.) Citation

Grandpa's Mask. 1. publ. Sassafras, Victoria: Benchmark [u.a.], 2001.

MLA (9th ed.) Citation

Grandpa's Mask. 1. publ. Benchmark [u.a.], 2001.

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