APA (7th ed.) Citation

(2005). Leap day: Leap City Log Book Amsterdam ([1. edition].). [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Leap Day: Leap City Log Book Amsterdam. [1. edition]. [Amsterdam?]: [Verlag nicht ermittelbar], 2005.

MLA (9th ed.) Citation

Leap Day: Leap City Log Book Amsterdam. [1. edition]. [Verlag nicht ermittelbar], 2005.

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