APA (7th ed.) Citation

Tan, C. K. (1969). Some biological studies on the two spot gouramy, Trichogaster trichopterus (Pallas).

Chicago Style (17th ed.) Citation

Tan, Cheng Kiat. Some Biological Studies on the Two Spot Gouramy, Trichogaster Trichopterus (Pallas). Singapore, 1969.

MLA (8th ed.) Citation

Tan, Cheng Kiat. Some Biological Studies on the Two Spot Gouramy, Trichogaster Trichopterus (Pallas). 1969.

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