APA (7th ed.) Citation

Wolfart, R. (1987). Geology of Amphoe Sop Prap (sheet 1: 50000 no. 4844-1) and Amphoe Wang Chin (sheet 1:50000 no. 4944-4), Thailand. Schweizerbart.

Chicago Style (17th ed.) Citation

Wolfart, Reinhard. Geology of Amphoe Sop Prap (sheet 1: 50000 No. 4844-1) and Amphoe Wang Chin (sheet 1:50000 No. 4944-4), Thailand. Stuttgart: Schweizerbart, 1987.

MLA (9th ed.) Citation

Wolfart, Reinhard. Geology of Amphoe Sop Prap (sheet 1: 50000 No. 4844-1) and Amphoe Wang Chin (sheet 1:50000 No. 4944-4), Thailand. Schweizerbart, 1987.