APA (7th ed.) Citation

Wiggs, S., Wiggs, S., & Marliza, G. (2012). Musim Panas Di Danau Willow. Gramedia.

Chicago Style (17th ed.) Citation

Wiggs, Susan, Susan Wiggs, and Gita Marliza. Musim Panas Di Danau Willow. Gramedia, 2012.

MLA (8th ed.) Citation

Wiggs, Susan, et al. Musim Panas Di Danau Willow. Gramedia, 2012.