APA (7th ed.) Citation

Ruwanto, B. (2008). Tanah Longsor. Kanisius.

Chicago Style (17th ed.) Citation

Ruwanto, Bambang. Tanah Longsor. Kanisius, 2008.

MLA (8th ed.) Citation

Ruwanto, Bambang. Tanah Longsor. Kanisius, 2008.

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