APA (7th ed.) Citation

Nasiruddin, M., & Islam, A. K. M. R. (2017). Gymnosperms and paleobotany. Grantha Kutir.

Chicago Style (17th ed.) Citation

Nasiruddin, M., and A. K. M. Rafiul Islam. Gymnosperms and Paleobotany. Dhaka: Grantha Kutir, 2017.

MLA (9th ed.) Citation

Nasiruddin, M., and A. K. M. Rafiul Islam. Gymnosperms and Paleobotany. Grantha Kutir, 2017.