APA (7th ed.) Citation

Liu, D. (2002). hetL and Anabaena PCC 7120 heterocyst development. [publisher not identified].

Chicago Style (17th ed.) Citation

Liu, Duan. HetL and Anabaena PCC 7120 Heterocyst Development. [Place of publication not identified]: [publisher not identified], 2002.

MLA (9th ed.) Citation

Liu, Duan. HetL and Anabaena PCC 7120 Heterocyst Development. [publisher not identified], 2002.

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